EXERCISE 11 SYNTHESIS OF ASPIRIN MARAVILLA‚ Ana Mikaela B Group 4 CHEM 40.1 1L Date performed: September 30‚ 2013 Date submitted: October 7‚ 2013 VI. RESULTS AND DISCUSSION Aspirin is prepared by the esterification of salicylic acid with acetic anhydride under acidic conditions. The phenol group in salicylic acid is replaced by a carboxyl group through electrophilic substitution. The mechanism for the reaction can be summarized
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reading a book. I do not know how many hours you watch tv in a day but its damage depends upon the time you spend in front of it. In our society‚ reading a book is by most of the people regarded as wasting time. People would prefer to do everything rather than reading a book or something like periodical. And their preference is as you can guess on the side of watching tv. However as these people do not know the serious desadvantages of tv‚ they go on watching it for hours and hours. So‚ in this
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asked whether marketing is relevant to a developing country and tending towards the develop because of spuct in marketing world. TVS Motor Company is a part of Sundaram Clayton group in TVS group of companies and was founded by T.V. SUNDARAM LYENGAR in 1911. TVS Motor company the main flag ship company of Sundaram Clayton group.TV Sundaram lyengar and sons limited (TVS) manufactures almost all kinds of automative components‚ two wheelers and a few other industrial products. They are also into the
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Chapter 2 Multiple Choice Answers 1. D 2. E 3. E 4. D 5. C Essay #1 – Human Nature and International Institutions Two theories dominated the early twentieth century’s view of world politics: liberalism and realism. The latter stresses the importance of the nation-state itself and security via national defense and strategic alliances; whereas the former believes that although nation-states are crucial‚ international institutes and global corporations are also pivotal to maintaining
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Addiction is a strong word. Some people would object to applying the word “addiction” when watch their favorite TV show. For instance‚ after watching a few episode of “Meet the Browns” I wanted to continue to watching more episodes. Forgetting I had other work that had to be done. Not only did it waste valuable time but it had my full attention. I wasn’t thinking about anything important. Like most episode Mr. Brown one of the main characters starts the episode in a loud raging voice drawing them
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Judicial Process and Politics Interest Groups - Lawyers‚ Litigants‚ Trade Associations and Bar Associations Week 5 Case Western Reserve University Department of Political Science POSC 323/423 Spring 2012 Expository Essays Expository essay requires the writer to investigate an idea‚ evaluate evidence‚ expound on the idea‚ and set forth an argument concerning that idea in a clear and concise manner. Tools for expository writing: • comparison and contrast; • definition; • example; or • analysis
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little history about Reality TV and why it is so addicting. Logical Orientation Topic 1: What is Reality TV? - Unscripted program‚ real people NOT actors in a specific environment Normal people with no discernible talent‚ no discernible insights‚ but who are willing‚ eager to be seen and heard living their own life. - “real life” television is filmed with out stoppage time‚ and then edited to catch the viewers eye - certifiable global pop-culture phenomenon - Reality TV comes is all different
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Television is one of the greatest achievements of the 20-th century. It is the most popular part of mass media. Today every family has a TV-set. TV has changed much since the time of its invention and so has its role. When TV first appeared its main aim was to give official and important information to people. It was supported by the government. Now television plays a big role in every civilized society. Today television gives people a possibility to be well informed and enjoy "civilized pleasures
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Synthesis of Aspirin Learning Goals 1. To synthesize aspirin from salicylic acid and acetic anhydride. 2. To purify the crude product by Recrystallization. Introduction Most drugs are chemical compounds which are described as "organic compounds" because they are comprised primarily of the elements carbon‚ hydrogen and oxygen. The present experiment will be the synthesis of a familiar organic compound called aspirin. The common chemical name is acetylsalicylic acid. Aspirin‚ the
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Violence on TV. What has the world come to these days? I often seem like everywhere one looks. Violence rears its ugly head. We see it in the streets‚ back alleys‚ school‚ and even at home. The last of these is major source of violence. In many people’s living rooms there sits an outlet for violence that often goes unnoticed. It is the television‚ and the children who view it are often pulled into its realistic world of violence scenes with sometimes devastating results. The truth about television
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