is green‚ when an alcohol is oxidized by the reagent. A change in color of the reagent from orange to green represents a positive test. Primary alcohols are oxidized by the reagent to carboxylic aicds; secondary alcohols are oxidized to ketones. Tertiary alcohols are not oxidized at all by the reagent. Hence‚ this reaction can be used to distinguish tertiary alcohols form primary and secondary alcohols. Procedures: 1. Place ethanol‚ isopropyl alcohol and tert-butyl alcohol in three different
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In the introduction to Martin Luther King’s book Why We Can’t Wait‚ he persuades his readers to seek change. His introduction tells of the hardships that African Americans face during his time. King uses imagery‚ pathos by using examples from history‚ and tying them all together in a final section that provides his hopeful vision of the future. Because king used these rhetorical strategies‚ the introduction to his book gave the reader a desire to achieve equality. In the first section of his
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WHY ENGLISH? There are in Asia many different languages as well as many different dialects. This is true also of many parts of Africa where in Ghana alone there are many different languages‚ each one again‚ with many dialects. Therefore since it is only by the spoken word that human beings can communicate with one another‚ the necessity for a common language‚ whatever that common language may be is obvious. Common language that has been state up is the English language. English has been choose
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Bhavesh Viswanath October 9‚ 2012 EE Proposal Film To what extent can Darren Aronofsky be considered an auteur? An investigation into the origins of auteur theory and a discussion of whether Darren Aronofsky’s work qualifies him to be considered an auteur‚ with specific reference to Pi‚ Requiem for a Dream‚ The Fountain‚ The Wrestler and Black Swan Sources | Thoughts | http://thevoid99.blogspot.com/2010/12/auteurs-2-darren-aronofsky.html | A detailed blog post on the techniques that Darren
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Alcohol Facts and statistics ( www.niaaa.nih.gov-2012 ) Global Burden of alcohol abuse‚ In 2012‚ 3.3 million deaths‚ or 5.9 percent of all global deaths (7.6 percent for men and 4 percent for women)‚ were attributable to alcohol consumption.. Alcohol contributes to over 200 diseases and injury-related health conditions‚ most notably alcohol dependence‚ liver cirrhosis‚ cancers‚ and injuries. In 2012‚ alcohol accounted for 5.1 percent of disability adjusted life years (DALYs) worldwide. Globally‚
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Persuasive Essay: “Why air pollution can harm the environment dramatically.” Air pollution has been one of the major causes of the disastrous effects on Earth. Air pollution can affect the environment dramatically in a harmful way. Most air pollution comes from factories and cars. Air pollution is unhealthy for us humans‚ it can cause many serious health problems. Although pollution is harmful for us‚ nuclear power plants are needed to supply energy to cities. Air pollution is very harmful to
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reading is critical and is “good” for them‚ but have they ever explained why reading is critical? What does reading do except to improve our reading skills? As a small child‚ we learn the alphabet‚ then we learn to read‚ and from that point on‚ we just continue to improve reading. A common known idea is that reading can develop our knowledge and critical skills throughout our schooling years‚ but studies show that reading fiction can improve empathy‚ awareness‚ and even our social skills. Many argue‚
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Fontaine Lkops February 13‚ 2011 Textual Analysis- Paper 2. An Emotional Creation According to Ben Mezrich‚ Mark Zuckerberg’s relationship to facebook changed his life with difficult emotional struggles throughout the process. In the book “The Accidental Billionaires: A Tale of Sex‚ Money‚ Genius‚ and Betrayal”‚ Mark Zuckerberg studied at Harvard University and went through many obstacles to reach his achievement of a social network that many people are aware of: ‘Facebook’. The key issue that occurred
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Muhammad Hammad Sakaria Joshua Thusat English 101 Midterm Essay 06‚ July‚ 2013 Why Wait for Tomorrow? Why not now? This article “More Testing More Learning” is written by Patrick O’ Malley. In this article O’ Malley is talking about how to make a students learning more easily than it is. The word more testing and more learning mean that if we test more then it makes easier for us to learn and understand more. In this passage Patrick says that students today are so lazy to study on time‚ they
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unless they can get into a top-flight school. While I do not completely agree with Ellsberg in that regard‚ I do understand the value in attending an elite college. The professors‚ faculty‚ alumni‚ and current students are significantly more likely to be successful and have valuable connections at an Ivy League institution than at a middling state school. The networking aspect of an elite college is priceless. The only top tier college I can picture myself at is Brown. Brown is considered by many
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