Wednesday, September 4, 2019
PETA Campaign Analysis Essay -- Animal Rights
PETA, an animal rights organization, constantly receives national attention and a certain shock value using powerful and distinct images to expose their messages of animal suffering. Starting in 1980, many of their campaigns have attempted to use powerful visuals with the use of celebrities to address the issue of animal cruelty and to persuade people to convert to an animal friendly lifestyle. Their campaign, Iââ¬â¢d Rather Go Naked Than Wear Fur, is PETAââ¬â¢s most recognized yet controversial anti-fur campaign. This campaign is an individual behavior change campaign that tries to change and promote behaviors that lead to improved individual or social well-being. The purpose of this paper is to analyze the Iââ¬â¢d Rather Go Naked Than Wear Fur campaignââ¬â¢s ability to convey effective messages on animal rights to the public using powerful visuals and celebrity icons. Two theories that can be used to successfully analyze this campaign are the theory of planned behavior and the social cognitive theory. Literature Review There was a combination of different literature found that easily pertains to the issue addressed in this paper. This broadly classified literature includes the history and background of PETAââ¬â¢s organization, an analysis of the use of celebrity icons in the anti-fur campaign and the different perspectives and criticism depicted in their messages. Historical resources A large amount of information relating to animal rights disseminates from the many websites PETA is associated with. These websites are a key factor to attract supporters and publish information that will help advance its activism. These two PETA websites that were very useful for researching this paper are www.peta.org and www.furisdead.com. These websites ... ...social controversy over fur. Quarterly Journal of Speech, 80(3), 249-276. Pace, L. (2005). Image events and PETAââ¬â¢s Anti-fur campaign. Women & Language, 28(2), 33-41. Ruben, R. (2006). Speak softly or carry a big stick? Comparing the approaches of the Humane Society of the United States and People for the Ethical Treatment of Animals. Communication, Culture and Technology (GT-ETD), DOI: http://hdl.handle.net/1961/3731 Simonson, P. (2001). Social noise and segmented rhythms: News, entertainment, and celebrity in the crusade for animal rights. The Communication Review, 4, 399- 420. Specter, M. (April 14, 2003). The extremist: The woman behind the most successful radical group in America. The New Yorker, 14, 52-67. Vogelaar, A. (2007). The rhetoric of graphic display: PETAââ¬â¢s virtual reproduction of pain. Conference Papers - National Communication Association, 1-29.
Tuesday, September 3, 2019
The Slums Of West County :: essays papers
The Slums Of West County It was our first day of freedom. On April 10, 1998, my best friend Laren and I were anxiously ready to move out on our own. We had been planning this for months, while sitting at Denny's for a few hours at a time. We were trying to figure out how much we would each pay in rent, bills, and food. Where we might live and what kind of rules we might have to keep us from killing each other (as roommates are prone to do) were other issues we resolved. So, now the two sheltered West County girls were going to have a taste of life on their ownâ⬠¦ but not too far away from Mom and Dad, just in case something went awry. The big, beautiful homes we lived in no longer felt big enough for us, or rather, maybe they felt too big for us. We had picked an apartment complex that was only about five or ten minutes away from our parents and our jobs. Now we had the task of moving 20 years of accumulated boxes to an empty, different room. A room that was half the size of our own bedrooms we lived in now. We had been spoiled little girls and we were just starting to realize it. Two bedrooms and two baths seemed like it would eliminate many problems that roommates often have over sharing a bathroom or bedroom. We had a small kitchen, a decent sized family room with a cable hookup, and a living room connecting the other two. Upon seeing the model apartment the management had decorated, we thought our place would be well worth the money. Neither of us thought we could make such a heinous mistake. After all, we were still located in West Countyâ⬠¦ or were we? At 7:30 on that moving day morning, I felt anxious to get started. My stomach was screaming complaints at me for being so inconsiderate as to only feed it a breakfast of coffee and nicotine. I knew I had three hours until my friends would be here with the U-Haul, but my nerves were jumping already. I put down my coffee mug in the sink, made a sprint for the stairs, and ended up in my bedroom doorway to find my stepfather already unscrewing the bed frame.
Monday, September 2, 2019
Climate Change Denial and the Media Essay -- Global Warming Cover-Up, 2
"The pace of global warming is accelerating and the scale of the impact is devastating. The time for action is limited - we are approaching a tipping point beyond which the opportunity to reverse the damage of CO2 emissions will disappear." -- Eliot Spitzer "Global warming isn't a prediction. It is happening." -- James Hansen Climate change, specifically in reference to C02 Emissions released by human use of fossil fuels and their consequential effects on the environment, is perhaps one of the most pressing issues we, not just as Americans, but as human beings face in our lifetimes. Though it may sound like a sensationalist statement the facts are hard to deny. In May of 2013, the National Oceanic and Atmospheric Administration (NOAA) reported that atmospheric concentration of carbon dioxide surpassed 400 parts per million (ESRL Global Monitoring Division News Items). Experts in this field estimate that a ââ¬Å"safe levelâ⬠of atmospheric C02 concentration is around 350 million parts per million (400 Ppm CO2: What It Means). It should also be noted that the last time the Earth had this level of carbon dioxide in its atmosphere was 3 million years ago when it is estimated that sea levels were around 80 feet higher (Prinn).Yet despite these circumstances climate change represents just 1% of all media headlines (Project for Improved Environmental Coverage). Entertainment, which makes for 3% of headlines, received three times the coverage of environmental issues (Project for Improved Environmental Coverage). When the environment does in fact receive such scarce coverage, the issue of climate change is often times covered under a guise of false objectivity. A valid argument can be made that the media has failed the public on the i... ...tical Space Association, n.d. Web. 08 Dec. 2014. Kaplan, Joel. Objectivity & Balance: Todayââ¬â¢s Best Practices in American Journalism. Publication. N.p., n.d. Web. 09 Dec. 2014. Kovach, Bill, and Tom Rosenstiel. The Elements of Journalism: What Newspeople Should Know and the Public Should Expect. New York: Crown, 2001. Print. Prinn, Ron. ââ¬Å"400 Ppm CO2? Add Other GHGs, and Itââ¬â¢s Equivalent to 478 Ppm.â⬠Oceans at MIT. Massachusetts Institute of Technology, 6 June 2013. Web. 09 Dec. 2014. ââ¬Å"Project for Improved Environmental Coverage.â⬠Project for Improved Environmental Coverage. Project for Improved Environmental Coverage, n.d. Web. 09 Dec. 2014. Eliot Spitzer Quote http://www.brainyquote.com/quotes/keywords/global_warming.html#H2fdTgav5l6VVGt8.99 James Hansen Quote http://www.brainyquote.com/quotes/keywords/global_warming.html#H2fdTgav5l6VVGt8.99
Sunday, September 1, 2019
Annotated Outline and Bibliography Essay
1. Methods of Criminal Profiling Methods of criminal profiling are scientific knowledge used to help build a profile against an offender, a profile of the crime or crime scene, and/or the victim. These are criminal analysis, diagnostic evaluation, geographic profiling, investigative psychology and much more. A. Criminal Investigative Analysis Criminal investigative analysis is a process in which the investigator reviews the crimes of the offender. Through this reviewing the investigator is able to map the offenderââ¬â¢s characteristics such as their criminal behaviors. B. Diagnostic Evaluations (DE) This type of evaluation is a result of mental, medical, and clinical experience by professionals in these fields. These are normally done when asked and not done as a routine type of assessment. 2. Usefulness of Profiling in Determining Offender Identity and Behavioral Patterns. Profiling helps to prove an offenders identity as well as their behavioral patterns. To do this it is done through investigating the crime scene characteristics. An investigator will access whether the characteristics are organized or unorganized as well. Those are also found by doing evaluations such as diagnostic evaluations. A. Offender Identity Through certain aspects of criminal profiling an offenderââ¬â¢s identity can be found out by what type of evidence was left such as a fingerprint or whatà DNA was left behind found in such things as blood or hair. B. Behavioral Patterns Through an offenderââ¬â¢s behavioral patterns such as what ligatures were used, weapons used or wound patterns can all show specific behavioral patterns of an offender. 3. Psychopathyââ¬â¢s Role in Criminal Profiling Psychopathy plays a major and drastic role in criminal profiling. Through the behaviors that psychopaths demonstrate profilers can see other specific patterns of offenders. Psychopathy helps profilers in linkage analysis in such ways as offenders behaviors or even the reasoning behind the crime. A. Psychopathy Psychopathy is a personality disorder in which is clarified by meeting certain criteria. 4. Legal and Ethical Issues Within Criminal Profiling Legal and ethical issues have riddled criminal profiling since its existence. There is a committee called the Committee on Ethical Guidelines for Forensic Psychologists. These issues are not just about the offender. These ethical factors affect innocent individuals and hurt the criminal justice field as a whole. There are legal issues such as forensic fraud which is done by giving a sworn under oath statement or testimony which is false or misleading. 5. Evidence-based, Victim-based Evidence, and Offender-based Forensic Evaluations in Relation to Criminal Profiling These three evaluations are bases in the heart of criminal profiling. These three evaluations all have a certain role in which they have that builds a profile towards an offender. These evaluations help profilers and investigators to better understand all realms to every case they are involved in. These evaluations help to give details in cases that otherwise might not have been found otherwise. A. Evidence Based Forensic Evaluations Evidence based forensic evaluations are often ignored due to many scandals. However this evaluation can often show and link evidence to a case and can also help in being able to have the evidence admissible in court. B. Victim Based Evaluation This evaluation helps investigators and profilers to be able to see inside more so the victims life. This also helps the profilers to better map the victims lifestyle and circumstances in which may have led up to the offense that turned them into a victim. C. Offender Based Forensic Evaluation Through offender based forensic evaluations profilers assess the offenders age, sex, intelligence as well as other offense related behaviors. Through this profilers will learn the aspects of the offender such as their knowledge not only of the crime scene or crime itself, yet of the victims as well as their criminal skill. 6. What is Victimology and Its Role in Criminal Profiling Victimology plays a major role in criminal profiling for numerous reasons. One reason being that of the offender. It helps to answer certain characteristic questions regarding the offender. It gives a very specific as well as accurate outline into the victimââ¬â¢s life and their lifestyle. This helps profilers to also better understand the crime in which the victim was made to endure and suffer from. A. What is Victimoogy ââ¬Å"Forensic victimology is the scientific study of violent crime victimââ¬â¢s for the purposes of addressing investigative and forensic questionsâ⬠(Turvey, 2012, Pg.125). 7. Evaluate Predatory Behaviors Based on Crime Scene Behaviors as Illustrated By Evidence Predatory behaviors based on crime scene behaviors as illustrated by evidence helps to further explain more about the offender. This also shows the profiler the offenderââ¬â¢s behaviors as to his choice of victim, point of contact, the offenderââ¬â¢s method of approach and more. Predatory behaviors help profiler to understand the offenders MO or theory of a motive. This behavior shows whether it was sadistic, administrative, power reassurance behavior, or rage/anger retaliatory behavior. These behaviors also show just how serious of a predator the offender is and if they will escalate in the seriousness of their crimes or if they are psychopathic or if they have Anti-social Personality disorder. A. Predatory Behaviors Predatory behaviors are such behaviors as stalking the victim, amount ofà planning the crime, use of restraints, as well as the offenders Modus Operandi and whether or not it was acted out. References Association, A. P. (2004). Diagnostic and statistical manual of mental disorders: DSM-IV-TR. Washington DC: American Psychiatric Association.à This source discusses psychopathy in depth. Psychopathy has different attributes as per the different levels. The different levels of psychopathy are criminal and non-criminal which are further discussed and explained. This resource will help to better understand psychopathy. Bateman, A. L., & Salfati, G. C. (2005). Serial homicide: an investigation of behavioral consistency. Journal of Investigative Psychology and Offender Profiling, 2, 121-144. doi:10.1002/jip.27 This article on serial homicide discusses in depth the different behaviors displayed by the offender. This will help to further support the aspect of predatory behaviors by an offender. This will help to link predatory behaviors and criminal profiling. Crawford, G., & Walters, G. D. (2014). Major mental illness and violent history as predictors of institutional misconduct and recidivism: Main and Interaction Effects. Law and Human Behavior, 38(3), 238-247. doi:10.1037/Ihb0000058 This study accesses different mental disorders and how they relate to crimes. This source will help to show and support behavioral patterns of the criminal offender. In relaying this information we can further link the usefulness of criminal profiling with criminal behaviors. Fontaine, R. G., Fox, A. R., & Kvaran, T. H. (2013, Winter). Psychopathy and culpability: how responsible is the psychopath for criminal wrongdoing? Journal of the American Bar Association, 38(1), 1-26. Retrieved January 28th, 2015 This study and/or source explain in extreme depth about psychopathy and how it is a personality disorder rather than a mental disorder. It helps to further explain some issues prosecuting an offender with psychopathy. This relates to the essay in addressing psychopathy as well as the role psychopathy plays in criminal profiling and criminal behaviors as well.à Goodey, D. J. (2006). Ethnic profiling, criminal (in) justice and minority populations. Critical Criminology, 207-212. The article written by Goodey further explains different ethical issues within profiling. Such issues discussed are racial profiling, ethnic profiling and police criminal stereotypes. This will help to relate and better understand the legal and ethical issues within the paper and support any findings. Henwood, D., Lamb, R., Lambie, I., & Scott, D. (2006, November). Profiling stranger rapists: Linking offense behaviour to previous criminal histories using a regression model. Journal of Sexual Aggresion, 12(3), 265-275. Retrieved February 2, 2015 This article discusses geographic profiling, evidence and investigative analysis, investigative psychology, and diagnostic evaluations. Offender behaviors and offender criminal patterns are addressed. The article covers as well behavioral characteristics and behavioral patterns as well to also link them to criminal profiling. These are all relevant as to these are core points to be addressed within the paper. Hinch, R., Lubaszka, C. K., & Shon, P. C. (2014). Healthcare serial killers as confident men. Journall of Investigative Psychology and Offender Profiling, 11, 1-28. doi:10.1002/jip.1394 This article covers the realm of investigative psychology. Through the study of healthcare serial killers the investigative psychology is discussed. This article will further discuss certain behaviors of the offenders as well which will further help to link the findings and further support the findings within the paper. Ibe, Ph.D, P., Obiyan, Ph.D., E., & Ochie, Ph.D., C. (2012, November). Racial misuse of ââ¬Å"criminal profilingâ⬠by law enforcement: intentions and implications. African Journal of Criminology and Justice Studies, 6(1 & 2), 177-196. Retrieved January 20th, 2015 The article discusses criminal profiling in depth which will help to further explain and define criminal profiling. The article also discusses several ethical issues within profiling. The resources will help to further support the findings and link the sources to the paper. Lynam, D. R. (2012).à Assessment of maladaptive variants of five factor model traits. Journal of personality, 1467-6494. This article discusses psychopathy as a personality disorder and delves deeper into the understanding of the disorder. The article explains how it relates to forensic evaluations. This gives the support needed to show the connection between psychopathy and criminal profiling. Marcus, PhD, D. K., & Norris, MA, A. L. (2014). A new measure of attitudes toward sexually predatory tactics and its relation to the triarchic model of psychopathy. Journal of Personality Disorders, 28(2), 247-261. Retrieved February 3rd, 2015 This article covers psychopathââ¬â¢s connection to behavioral traits and personality traits. This links it to the paper at hand due to the fact it further discusses personality traits and behaviors of sexual predators. It further discusses criminal predatory behaviors such as various sexual tactics and other problematic sexual behaviors. Myers, M.D., W. C. (2004). Serial murder by children and adolescents. Behavioral Sciences and the Law, 22, 357-374. doi:10.1002/bsl.590 This article discusses six cases of child serial killers, their behavioral characteristics, methods of killing and the crimes of themselves. This article supports the usefulness of criminal profiling in determining offender identity. This article will further support the aspect of evaluations in criminal profiling as well. Quayle, J. (2008). Interviewing a Psychopathic Suspect. Journal of Investigative Psychology and Offender Profiling, 5, 79-91. doi:10.1002/jip This research article discusses psychopathy as a personality disorder that has certain elements that the offender must meet before being clarified as psychopathic. This further helps to define and understand the role in which psychopathy plays within criminal profiling. This article coincides with other articles to further back up the findings from them as well. Turvey, B. E. (2012). This source is being used to help us further understand victimology and how it works within criminal profiling. Brent Turvey has experience within the criminal profiling field and gives much insight to ethical and legal issues, offender behaviors, and psychopathy. This source helps to fully pull everything together and backs up all other resources and findings as a whole which helps to solidify the paper to be most factual.
Saturday, August 31, 2019
Chickens
As our society continues to advance, our technology does too. One of the most recent inventions of the food system are GMOs .GMOs are organism whose genetic material has been altered using genetic engineering techniques. These genetically modified organisms are seen to have both negative and positive effects in our society.One of the many examples of genetically modified animals are chickens. The main effect that chickens have on humans is the amount of chemicals are put inside them affects the human system. According to an online article written by Ultius , there is a bacteria that was created in the early 1900s that makes the chickens grow at a faster rate in order for companies to produce more chicken products at a faster and lower cost. The effects of these decisions were not studied early on, however, as time went on we have seen that there is a rise for health defects that are brought on because of these bacterias being placed inside chickens. Our bodies were made to intake natural ingredients, now these ingredients are no longer found in any of the food we intake. There has been studies that show that our food is one of the biggest causes of cancer. A documentary titled ââ¬Å"What the Healthâ⬠speaks of the truth that is hidden from the consumer about their food. In the documentary a young man goes on a journey to bring light into the issues that go on with our food. He later finds that many of the government associations that are meant to be supporting healthy eating are instead promoting it. Because GMOs help animals grow faster, the producer is able to make more money off the product in a faster rate. Although, we often don't want to accept it most of the things in life are businesses; even feeding people. We would rather feed people something that can make them sick or hurt them if it means these big companies are Martinez 3making more money for it. The business of GMOs has grown so big throughout the world that it is very rare and expensive to buy organic food because there not enough people supporting the idea behind local-GMO-free farms. This isn't only bad for the humans health but for the chickens. Chickens size in 1957 used to be 905 grams but now they have increased up to 4,202 grams which is about 9.2 pounds , chickens die because of their size and can't walk without getting tired or resting. They feed chickens so they could have bigger breast. Chickens are mistreated, they are put in a tight cage that they don't even fit in, this has cause them to break their legs because they are to big to fit in that cage. Chickens aren't the ones that are getting modified but the crops are. The chickens may also include viruses and bacteria.when they feed the chickens the crops contain chemicals which is not safe. Although there are many negatives to genetically modified chickens there can also be positive impacts to our society because of this animals. According to Techrepublic this doesn't only help grow more food but it has a positive impact on economies, and social perspective. This doesn't only benefit humans but it also helps to stop the H5N1 which is a bird flu. Since the chickens are bigger and help give us more food it helps humans to consume. When you go to the store to buy chicken their breast are bigger than usual so you get to eat more . Since the crops that they feed to chickens are modified it's more environmentally-friendly that results in more sustainable food product and Genetically modified crops require less fertilizer and fewer pesticides. There's not that many benefits for the chickens but there's a really huge advantages for the farmers and consumers. The genetically modified Chickens help farmers make more money because they spend less money producing more food. This also helps out companies/ Martinez 4 restaurants. For example KFC , their chicken had been modified because when you get their.chicken breast they are the size of your hand, but we get more food out of it and even get leftovers so we could eat that later again and save some money. So this also helps benefit us because not only do we get more food but it helps our environment and makes it look beautiful and healthy , it contributes to the sustaining of better air and water quality. There are many Pros and Cons about this issue. For us students at Olympian High School this issue is being talked about everywhere in school. The senior class is reading â⬠Farm Sanctuaryâ⬠a book written by activist and owner of a non-profit organization that focuses on raising awareness for the abuse of animals and the GMOs being used in our food. My sister is currently a senior and is also part of the Common Senior Experience committee, she has told me about meeting Gene Baur, the author of the book. As our society advances problems start to come up more and more; now more than ever is this issue being talked about. The main cause of diseases now comes from our own choice. Big organizations continue to tell us that we have to be careful with what we eat, however, many people don't have the resources to do so. Organic and GMO-free food is expensive and often hard to find in everyday grocery stores. Even as children we have a hard time eating healthy because many of us do not get to decide what we eat because our parents make it for us and we have no choice in whether we want to eat it or not. There are many negative parts to this issue, but maybe if we were given simple solutions that everyone, no matter their social status could use, we could eat better and also help the animals. Gene Baur suggested growing a garden outside you home with fresh fruits and vegetables; although, doing this is a lot of work the benefits outweigh the cost. Starting a garden can help Martinez 5you get free healthy food that does not harm the animals. There isn't a big price tag that comes along with it either, buying seeds from stores costs as much as 79 cents. People can take different stands on the issue and solutions are very hard to find especially since this has become such a natural thing in our environment, but nothing is impossible to do. In conclusion Genetically modified organisms are one of the most advanced technology in the world. GMOs not only have negative but also positive impact in people, farmers, environment and chickens.This is a big issue in society that is affecting everyone that has both negative and positive impacts. Source cited: ââ¬Å"The Dangers Of Eating Genetically Modified Chickensâ⬠By Dante, Published september 11 2014.https://www.ultius.com/ultius-blog/entry/the-dangers-of-eating-genetically-modified-chicken.htmlâ⬠Why Have Chickens Quadrupled In Size Since The 1950s?â⬠By Melissa Cronin, Published October 7, 2014. https://www.thedodo.com/bigger-chickens-breed-select-754013461.htmlâ⬠Genetically Modified Chickensâ⬠By Seattle Organic Restaurants.http://www.seattleorganicrestaurants.com/vegan-whole-foods/genetically-modified-chickens/. ââ¬Å"Farm Sanctuaryâ⬠Gene Boura GMO Essay Galilea Martinez 2/17/2018Mr.DavisPeriod 6 Martinez 2As our society continues to advance, our technology does too. One of the most recent inventions of the food system are GMOs .GMOs are organism whose genetic material has been altered using genetic engineering techniques. These genetically modified organisms are seen to have both negative and positive effects in our society.One of the many examples of genetically modified animals are chickens. The main effect that chickens have on humans is the amount of chemicals are put inside them affects the human system. According to an online article written by Ultius , there is a bacteria that was created in the early 1900s that makes the chickens grow at a faster rate in order for companies to produce more chicken products at a faster and lower cost. The effects of these decisions were not studied early on, however, as time went on we have seen that there is a rise for health defects that are brought on because of these bacterias being placed inside chickens. Our bodies were made to intake natural ingredients, now these ingredients are no longer found in any of the food we intake. There has been studies that show that our food is one of the biggest causes of cancer. A documentary titled ââ¬Å"What the Healthâ⬠speaks of the truth that is hidden from the consumer about their food. In the documentary a young man goes on a journey to bring light into the issues that go on with our food. He later finds that many of the government associations that are meant to be supporting healthy eating are instead promoting it. Because GMOs help animals grow faster, the producer is able to make more money off the product in a faster rate. Although, we often don't want to accept it most of the things in life are businesses; even feeding people. We would rather feed people something that can make them sick or hurt them if it means these big companies are Martinez 3making more money for it. The business of GMOs has grown so big throughout the world that it is very rare and expensive to buy organic food because there not enough people supporting the idea behind local-GMO-free farms. This isn't only bad for the humans health but for the chickens. Chickens size in 1957 used to be 905 grams but now they have increased up to 4,202 grams which is about 9.2 pounds , chickens die because of their size and can't walk without getting tired or resting. They feed chickens so they could have bigger breast. Chickens are mistreated, they are put in a tight cage that they don't even fit in, this has cause them to break their legs because they are to big to fit in that cage. Chickens aren't the ones that are getting modified but the crops are. The chickens may also include viruses and bacteria.when they feed the chickens the crops contain chemicals which is not safe. Although there are many negatives to genetically modified chickens there can also be positive impacts to our society because of this animals. According to Techrepublic this doesn't only help grow more food but it has a positive impact on economies, and social perspective. This doesn't only benefit humans but it also helps to stop the H5N1 which is a bird flu. Since the chickens are bigger and help give us more food it helps humans to consume. When you go to the store to buy chicken their breast are bigger than usual so you get to eat more . Since the crops that they feed to chickens are modified it's more environmentally-friendly that results in more sustainable food product and Genetically modified crops require less fertilizer and fewer pesticides. There's not that many benefits for the chickens but there's a really huge advantages for the farmers and consumers. The genetically modified Chickens help farmers make more money because they spend less money producing more food. This also helps out companies/ Martinez 4 restaurants. For example KFC , their chicken had been modified because when you get their.chicken breast they are the size of your hand, but we get more food out of it and even get leftovers so we could eat that later again and save some money. So this also helps benefit us because not only do we get more food but it helps our environment and makes it look beautiful and healthy , it contributes to the sustaining of better air and water quality. There are many Pros and Cons about this issue. For us students at Olympian High School this issue is being talked about everywhere in school. The senior class is reading â⬠Farm Sanctuaryâ⬠a book written by activist and owner of a non-profit organization that focuses on raising awareness for the abuse of animals and the GMOs being used in our food. My sister is currently a senior and is also part of the Common Senior Experience committee, she has told me about meeting Gene Baur, the author of the book. As our society advances problems start to come up more and more; now more than ever is this issue being talked about. The main cause of diseases now comes from our own choice. Big organizations continue to tell us that we have to be careful with what we eat, however, many people don't have the resources to do so. Organic and GMO-free food is expensive and often hard to find in everyday grocery stores. Even as children we have a hard time eating healthy because many of us do not get to decide what we eat because our parents make it for us and we have no choice in whether we want to eat it or not. There are many negative parts to this issue, but maybe if we were given simple solutions that everyone, no matter their social status could use, we could eat better and also help the animals. Gene Baur suggested growing a garden outside you home with fresh fruits and vegetables; although, doing this is a lot of work the benefits outweigh the cost. Starting a garden can help Martinez 5you get free healthy food that does not harm the animals. There isn't a big price tag that comes along with it either, buying seeds from stores costs as much as 79 cents. People can take different stands on the issue and solutions are very hard to find especially since this has become such a natural thing in our environment, but nothing is impossible to do. In conclusion Genetically modified organisms are one of the most advanced technology in the world. GMOs not only have negative but also positive impact in people, farmers, environment and chickens. This is a big issue in society that is affecting everyone that has both negative and positive impacts. Source citedââ¬Å"The Dangers Of Eating Genetically Modified Chickensâ⬠By Dante, Published september 11 2014.https://www.ultius.com/ultius-blog/entry/the-dangers-of-eating-genetically-modified-chicken.htmlââ¬Å"Why Have Chickens Quadrupled In Size Since The 1950s?â⬠By Melissa Cronin, Published October 7, 2014. https://www.thedodo.com/bigger-chickens-breed-select-754013461.htmlââ¬Å"Genetically Modified Chickensâ⬠By Seattle Organic Restaurants.http://www.seattleorganicrestaurants.com/vegan-whole-foods/genetically-modified-chickens/.ââ¬Å"Farm Sanctuaryâ⬠Gene Boura GMO Essay Galilea Martinez 2/17/2018Mr.DavisPeriod 6
Friday, August 30, 2019
Aspirin Experiment
Synthesis of Aspirin and Oil of Wintergreen INTRODUCTION: Synthesis and use of organic compounds is an extremely important area of modern chemistry. Approximately half of all chemists work with organic chemicals. In everyday life, many if not most of the chemicals you come in contact with are organic chemicals. Examples include drugs, synthetic fabrics, paints, plastics, etc. Synthesis of Aspirin and Methyl Salicylate. The two compounds we will be preparing, aspirin (acetylsalicylic acid) and oil of wintergreen (methyl salicylate), are both organic esters.An ester is a compound that is formed when an acid (containing the COOH group) reacts with an alcohol (a compound containing an -OH group). O C R1 O H O + H O C R2 R1 O R2 + H O H acid alcohol ester water Here R1 and R 2 represent groups such as CH3 ââ¬â or CH3 CH2 -. The reaction type shown above may be called a condensation reaction because the small molecule H 2 O is eliminated from the reactants while the remaining bits of t he reactant condense together to give the main product. This reaction may also be called an esterification, since the product of the reaction is an ster, a compound containing the CO2 R group (see chapter 11 for definitions of acids, esters, and alcohols). Esters usually have pleasant, fruit-like odors and are the chemicals responsible for the odors and flavors of many fruits (oranges, bananas, pineapples) and flowers. In most cases, such natural products get their properties from a mixture of organic compounds. In this experiment you will prepare two esters of o-hydroxybenzoic acid, more commonly known as salicylic acid. One of the esters, acetylsalicylic acid, is aspirin, the common analgesic. We will synthesize aspirin by mixing salicylic acid with acetic anhydride.The second ester product is oil of wintergreen, or methyl salicylate, which we prepare by allowing salicylic acid to react with methyl alcohol. This compound, which has a familiar odor is used as a flavoring agent and in rubbing ointments. Both of these reactions are shown below. Preparation of acetylsalicylic acid H H C C H C H C C C C O O H O H + O H3C H3C C O C O H H+ H H C C C H C C C C O O O C O CH3 + O C H3C O H H salicylic acid acetic anhydride acetylsalicylic acid (aspirin) acetic acid Preparation of methyl salicylate H H C C H C H C C C C O O H O H + H O H H CH3 H+ H C C C C C C HO H + O H H O C O CH3 salicylic acid methanol methyl salicylate (oil of wintergreen) water This experiment illustrates several properties of organic synthesis. While both product compounds in the experiment are esters of the same compound (salicylic acid), they are quite different in structure. Aspirin involves a reaction of the -OH group of salicylic acid, while methyl salicylate involves a reaction of the COOH group of salicylic acid. Organic chemistry is the broad field of studying the tremendous variety of such reactions of organic functional groups. Purification by Recrystallization.After preparing the aspi rin, we will purify it. Most solids can be purified by recrystallization, at a cost of lower percent yield. Recrystallization is usually done by dissolving the substance in a suitable solvent, which is hot. If insoluble particles are present, the hot solution is filtered to remove them (we will skip this hot filtration step). The solution is allowed to cool slowly, and is eventually cooled in ice. The crystals that form slowly are more pure than the original solid. Characterization by Melting Point. A simple characterization technique that can be very useful in determining purity is melting point.It does not, however, tell much about the identities of the impurities. Pure materials usually have characteristic temperatures at which they melt, or a narrow temperature range (less than one degree) over which they melt. Impure compounds usually melt at a lower temperature, over a wider range. HAZARDS: Both acetic anhydride and sulfuric acid are reactive chemicals that can produce a serio us burn on contact with the skin, and are irritating to the eyes. In case of contact with these chemicals, wash the skin thoroughly with soap and water. Do not dispose of any chemicals down the sink. Instead use the waste containers provided.NOTE: The aspirin you will make is impure and must not be taken internally! LABORATORY OBSERVATIONS AND DATA: Be sure you make plenty of good qualitative observations, noting initial colors, odors, etc. , and any changes that occur during the experiment. Clearly label all numerical data. We will spend a little over one class day on this lab. In the first day, you need to prepare and recrystallize your aspirin. If time permits, you can also prepare the methyl salicylate. If not, this can wait until the second day when you will also take melting points of your crude and purified aspirin samples.PROCEDURE: Synthesis of aspirin. Weigh out approximately 2. 1 g of salicylic acid (record exact mass), and transfer it to a clean, dry 6 inch test tube. Us e the dispenser to carefully add 3 mL of acetic anhydride (density = 1. 08 g/mL) to the salicylic acid. Then add 3 drops of concentrated sulfuric acid, H2 SO4 , to the reaction mixture (it acts as a catalyst and speeds up the reaction). Put the test tube in a beaker of boiling water in a hood and heat for five minutes after most of the solid has dissolved. Stir the mixture with a glass rod to break up any lumps.Pour the contents of the test tube into a 50 mL Erlenmeyer flask containing 25 mL of water. Swirl the flask for a few minutes to mix the solutions and get rid of any unreacted acetic anhydride. (The acetic anhydride reacts with water to produce acetic acid. ) Place the flask in an ice bath and watch for a white solid to crystallize out. Occasionally a reaction will yield an oily product that resists crystallization. If that happens, scratch the bottom and sides of the flask with a glass stir rod to help start crystal formation, or warm the mixture just until the oil dissolves , and then re-cool.Allow 10 minutes for crystallization to occur. Meanwhile put a wash bottle of distilled water in some ice and prepare a Buchner funnel. Filter the solid, being sure to use a trap flask between the Buchner funnel flask and the aspirator. Wash the solid with a small amount of cold distilled water. Discard the liquid filtrate in the designated waste container. Pre-weigh an empty watch glass, then scrape your aspirin product off the filter paper onto the watch glass. Record this yield of crude aspirin. Use a bit of the solid product to pack a melting point capillary tube to use the second week to find the melting point of your crude product.Recrystallization of the crude aspirin to form pure aspirin Put 15-20 mL of distilled water on a hot plate to begin warming. Dissolve your crude aspirin product in about 5 mL of 95% ethanol in a 50 mL Erlenmeyer flask. If some of your aspirin fails to dissolve, do the following: Prepare a warm water bath by using a beaker of water (about 50 mL in a 250 mL beaker), using a hot plate to heat the water bath. DO NOT USE A FLAME OR BUNSEN BURNER THE ETHANOL IS FLAMMABLE. Warm the Erlenmeyer flask containing the aspirin and ethanol in the warm water bath.When the aspirin has dissolved, add 15 mL of warm distilled water (50 o C approximately). If any crystals form at this point, reheat the mixture in the water bath to re-dissolve them. Let the solution cool slowly, with the mouth of the flask covered by a watch glass. When it is at room temperature, place it into the ice bath and leave it there a full ten minutes. After crystallization is complete, filter the crystals in a Buchner funnel, wash them with a little ice cold distilled water (put your squeeze bottle in the ice), and suction for several minutes. Discard the liquid filtrate in the designated waste container.Scrape the solid into a pre-weighed beaker and put in your drawer, lightly covered with a tissue. Do not cover it tightly because we want your product to finish drying until the next class period. You will need to get a final mass of this purified aspirin after allowing it to dry for a day. You will also take a melting point of the purified aspirin. When finished with the experiment, place your aspirin product in a test tube and stopper it. Label the test tube with your name, the name of the compound, and the date. Your instructor will collect this product. Synthesis of methyl salicylate.Place 0. 5 g of salicylic acid and 3 mL of methyl alcohol in a large test tube. Add 2 drops of concentrated sulfuric acid and then place the test tube in the hood in a water bath at 70 o C for 15 minutes. The boiling point of methyl alcohol is 64. 6 o C, so point the mouth of the tube away from others and avoid overheating, to minimize ââ¬Å"bumpingâ⬠. Note the odor before and after heating. Allow your methyl salicylate to cool to room temperature, then stopper the test tube. Add a label with your name, the compound name, and the date. Your instructor will collect this product.Determination of the Melting Point of your aspirin. You should already have a capillary tube packed with your impure aspirin. Now pack a tube with your pure aspirin. Put your two tubes in the melting point apparatus and slowly heat your samples. Record the temperature at which each starts to melt and the temperature at which it has all melted. (Your instructor will give you more instruction on these procedures. ) RESULTS: Calculate the theoretical yield of aspirin from the balanced equation given in the introduction. You will need to add up molar masses by counting the atoms shown in the structures.Be sure to determine the limiting reagent, either salicylic acid or acetic anhydride. You will need to use acetic anhydrideââ¬â¢s density, 1. 08 g/mL. Show this work clearly in your report. Watch significant figures and units. Also report the masses of your crude and purified aspirin samples, and the percent yield of your final, purified aspirin. DI SCUSSION: Describe what your melting points say about the purity of your initial crude product and your recrystallized product. Pure aspirin has a melting point of 135o , while salicylic acid has a melting point of 157-159o .Impure compounds normally have lower melting points and broader melting ranges than if pure, even if the impurity would have a higher melting point itself. List all the compounds that could be mixed in with your aspirin product as impurities, i. e. all reactants, solvents, and other products. You should have six compounds besides aspirin. Briefly describe the source of each compound. Considering factors such as limiting reagent (which you just calculated), and procedural steps which may have removed some of these compounds, which compound(s) do you think are most likely to contaminate your aspirin product? ExplainQUESTIONS: 1. Infrared spectra are often used to get a quick look at the purity of a product. IR spectra of aspirin, as well as the salicylic acid and acetic anhydride used to prepare it Selected Infrared Frequencies are shown below. Consult the structures of these three Absorption Range, cm-1 Bond Type compounds from the introduction. Recall from our experiment 3600-3200 (usually broad) on IR that different bonds show up at different frequencies in O ââ¬â H the IR spectrum. Prepare a listing for each compound, C ââ¬â H 3300-2800 showing bonds and their IR frequencies taken from the B ââ¬â H 2650-2300 spectra below.You need consider only those bonds listed in C ? N 2260-2220 the table at right. (It is hard to read the frequencies on the attached spectra accurately, so just approximate. The frequency values listed on the x-axis in the figures are 4000, 3000, 2000, 1500, and 1000 cm-1. ) 2. Look at the IR spectra again. Assume that you ran an IR spectrum of your aspirin, but that it was contaminated with unreacted salicylic acid. At what frequency in the spectrum would you look for evidence of this contamination? Explain your reasoning. IR Spectrum of Aspirin (KBr pellet)IR Spectrum of Salicyclic Acid (KBr pellet) IR Spectrum of Acetic Anhydride (liquid thin film) 3. 1 H NMR spectra of salicyclic acid and aspirin are shown below. Note that both have small, broad peaks near 11 ppm that were artificially enhanced to make them obvious on these spectra. The peaks around 7-8 ppm are all doublets, triplets, or messy multiplets; the other peaks are singlets. How many types of H should be expected for each compound based upon their structures? The two structures share many common features, and thus their spectra should be similar for these common features.Likewise, each structure has some unique type of hydrogen not found in the other. These should result in differences between the spectra. By simply comparing the structures and the spectra, decide which hydrogens on the structures give rise to which peaks. You wonââ¬â¢t be able to assign all the peaks this way, but do as much as you can and explain you r reasoning. 4. The Merck Index is an extremely valuable reference that can be found in the Reference Section of the Fintel Library as well as several reading rooms on 5th floor Trexler.It is an especially good place to find basic information on organic compounds. Look up aspirin in The Merck Index. Summarize the information it gives about the solubility and decomposition of aspirin. Record the edition number and where you found this book. 5. The CRC Handbook of Chemistry and Physics, often simply called ââ¬Å"The CRC,â⬠provides less information on each compound than The Merck Index does, but covers more inorganic compounds and includes hundreds of pages of other facts useful to chemists.In the CRC find the multipage table entitled Physical Constants of Organic Compounds. Within this table, find salicylic acid (some old editions may list it as 2-hydroxybenzoic acid). Record the information given about salicylic acidââ¬â¢s melting point, boiling point, and solubility. You w ill probably need to consult the listing of Symbols and Abbreviations given one or two pages in front of this huge table. Record the edition number of the book and where you found it.
Thursday, August 29, 2019
How does Miller portray Proctor in this extract? Essay
The opening stage directions from this extract immediately show the mood of the play, and the extreme tension that the characters are under, ââ¬Å"It is as though they are stood in a spinning world. It is beyond sorrow, above it.â⬠This shows us that the play has reached the moment of crisis, and that the situation is now totally out of control. The metaphorical language Miller uses here emphasises the tension, and the huge emotion of the moment. The first speech in the extract is a conversation between Proctor and his wife. The speech has a superficial tension to it, as they discuss Elizabethââ¬â¢s pregnancy, although from this tension we can see that there is an underlying intimacy. Miller achieves this effect by using short sentences and responses such as ââ¬Å"The child?â⬠and ââ¬Å"It grows.â⬠This emphasises the tension between the two although the topic is one of unity showing their intimacy. While Elizabeth is talking to her husband she is desperately trying to hold back the emotion that she is actually feeling. This can be seen as when asked whether she has seen her children she replies, ââ¬Å"I have not. She catches a weakening in herself and downs it.â⬠She is being non-committal towards Proctor in order to retain her nobility and not break down. Here Miller is emphasising Elizabethââ¬â¢s goodness and dignity, and highlighting the gulf that Proctor sees between their moral standing. He does this as Proctor in this bit of dialogue is seeking Elizabethââ¬â¢s approval so that he feels she has forgiven him for his adultery, and therefore be free to forgive himself. In response to this statement by Elizabeth Procter says, ââ¬Å"You are a- marvel, Elizabeth.â⬠His short dialogue and pause in mid sentence shows the nervousness he is feeling at trying to come to terms with the ââ¬Å"spinning worldâ⬠in which he finds himself, and also emphasises the respect that he has for his wife. As Proctor admits that he has been tortured Miller writes ââ¬Å"Pause. She will not let herself be drowned in the sea which threatens her.â⬠The metaphorical imagery he uses here conveys the great emotion that they are both feeling for one another, yet are not able to express due to their history. The lack of adjectives and sparseness of language shows the discomfort they are feeling in the situation. The dialogue finally changes from being sparse and brief when Rebeccaââ¬â¢s fate is mentioned. As Proctor asks about her, Elizabeth replies ââ¬Å"Not Rebecca. She is one foot in heaven now; naught may hurt her more.â⬠The detail Miller goes into, the elaboration on Rebeccaââ¬â¢s name, and the imagery of ââ¬Å"one foot in Heavenâ⬠shows the importance to the audience of Proctor and Elizabethââ¬â¢s respect for Rebecca. The dialogue then quickly retracts to the sparseness of the earlier piece as Elizabeth simply says, ââ¬Å"Giles is dead.â⬠The numbness of her emotion in this very factual sentence shows us that Death has become normality to her, and that she has to remain emotionally detached to avoid breaking down. Miller uses this to build the tension and emotion of his play to a climax, as Proctor decides what to do. The background for Proctorââ¬â¢s announcement to his wife that he is considering confessing is the sentence by Elizabeth ââ¬Å"Aye he were a fearsome man, Giles Corey.â⬠This image of physical strength contrasts with Proctorââ¬â¢s apparent weakness as he admits that ââ¬Å"I have been thinking I would confess to them, Elizabeth.â⬠Miller uses this to steer the audience into believing that this is a dishonourable path to take, and emphasises the enormity of the decision that he has to face. In reply to this, Elizabeth says, ââ¬Å"I cannot judge you, John.â⬠Elizabeth now has an air of tenderness towards Proctor, which contrasts with her earlier coldness. The stage directions Miller uses for Proctorââ¬â¢s next speech are ââ¬Å"simply- a pure question.â⬠The lack of anger, guilt or implicit judgement here shows that the couple now have a sense of unity, and that past problems are now forgotten. In this moment of great emotion and mental turmoil, Proctor a nd Elizabeth are brought together. Miller again steers the audience to see that Proctor will not confess when he gives the directions ââ¬Å"pauses, then with a flailing of hopeâ⬠. We are now led to believe that Proctor will be unable to bring himself to confess as he can see that it is morally incorrect behaviour. In the next speech by Proctor where he says, ââ¬Å"I cannot mount the gibbet like a saint. It is fraud. I am not that man. She is silent. My honesty is broke Elizabeth; I am no good man.â⬠Here Miller portrays Proctor as not being afraid of death, but that he does not feel that he is worthy to die alongside the likes of Rebecca as he is a sinful man. He is also slightly seeking justification to live. Throughout this extract it is clear that Miller is judging himself and here he is still under the impression that he is not worthy of greatness, although he is not sure as he is mentally battling with himself to come to some sort of conclusion.
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