Synthesis of Aspirin Name: Xuanyi Li Teaching assistant: Deirdre Zwilling November 15‚ 2009 Purpose: To synthesize aspirin‚ a common analgesic drug‚ via nucleophilic acid-catalyzed substitution reaction of salicyclic acid with acetic anhydride. The whole reaction is catalyzed by phosphoric acid. (The experiment involved three parts: The synthesis of aspirin‚ the isolation and purification of aspirin‚ and the estimation of the purity of the final product.) [pic] Procedure[1]: A mixture
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SWOT Analysis on T-Mobile MGMT303 January 27‚ 2013 T-Mobile USA‚ Inc. was first created in the early 2000s‚ headquartered in Bellevue‚ Washington owned by German-based Deutsche Telekom AG and its founder John W. Stanton. T-Mobile is a cell phone service that provides wireless voice messaging and data services in the United States‚ Puerto Rico and the Virgin islands. The company is the fourth-largest wireless carrier in the U.S. market. In 2005 T-Mobile had reached 20 million customers‚ following
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Greaves Chem3301-112 June 19‚ 2013 Synthesis of Aspirin from Methyl Salicylate Introduction The synthesis of Aspirin (Acetyl Salicyclic Acid) began with methyl salicylate and sodium hydroxide as the reagent. The polar oxygen accepts the electrons from now positively charged hydrogen. The positively charged sodium disassociates leaving the hydroxide ion with a negative Scheme 1 shows the mechanisms that were demonstrated during the synthesis of Aspirin. charge that attracts to the positively charged
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literature can be defined as good quality trade books for children from birth to adolescence‚ covering topics of relevance and interests to children of those ages‚ through prose and poetry‚ fiction and non-fiction. Children can connect with the characters‚ events‚ places‚ and problems in literature on a personal level. Such affective responses to literature provide opportunities for students to become personally involved in reading and learning. For children to be successful they should be exposed to a wide
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Introduction In the present age‚ businesses have to intensive analysis themselves to improve shortcomings and get higher profit; SWOT analysis is a good way to choose. This essay will introduce the definition of SWOT analysis and the background of why people use it frequently. After that‚ there will be few examples to proof the opinions of SWOT analysis will help enterprises a lot on proving of their management and strategic planning. The merits and shortcoming when using this process will also
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Creative Use of S.W.O.T Analysis [edit] Strategic Use: Orienting SWOTs to An Objective Illustrative diagram of SWOT analysisIf SWOT analysis does not start with defining a desired end state or objective‚ it runs the risk of being useless. A SWOT analysis may be incorporated into the strategic planning model. An example of a strategic planning technique that incorporates an objective-driven SWOT analysis is SCAN analysis. Strategic Planning‚ including SWOT and SCAN analysis‚ has been the subject
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Conducting a SWOT Analysis A SWOT Analysis takes is a method for examining the Strengths‚ Weaknesses‚ Opportunities‚ and Threats facing a business. It can give you insight into your company’s position in the competitive arena. When carrying out a SWOT analysis to determine how you rate against a competitor‚ the following guides should be used: Strengths Consider your company’s strong points. This should be both from your own and your customers’ points of view. Don’t be modest; be realistic
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History Of Aspirin Aspirin is one of the most commonly used drugs in the world.. For centuries people throughout the world. Aspirin was discovered about 3500 years ago. A collection of 877 medicinal recipes‚ The Ebers papyrus‚ before Christ‚ from the middle of the second millennium had been bought during the last century from an Egyptian street vendor by Georg Ebers‚ a German Egyptologist Georg. He recommended an infusion of dried myrtle leaves for rheumatic and back pain. More than a
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aspirin Intro- Aspirin is known as a pain reliever for muscle ache‚ head ache and can prevent heart attacks as well as blood clots‚ and many more things that it can help with. Aspirin is known as Acetylsalicylic acid (ASA) is a Salicylate. Salicylates are organic acids from plants that people for hundreds of years have been used for pain reducing. Salicylic acid irritates the stomach when consumed so German scientist Felix Hoffman suggested ASA as an alternative. Aspirin is made when Acetic Anhydride
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SWOT Analysis is a strategic planning tool used to evaluate the Strengths‚ Weaknesses‚ Opportunities‚ and Threats involved in a project or in a business venture. It involves specifying the objective of the business venture or project and identifying the internal and external factors that are favorable and unfavorable to achieving that objective. The technique is credited to Albert Humphrey‚ who led a research project at Stanford University in the 1960s and 1970s using data Strategic Use: Orienting
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