Lab #1 Extraction and Thin Layer Chromatography Kaya Gaudet 6784928 January 9‚ 2013 Line Structure References BenzophenoneBiphenylBenzoic Acid Extraction: A process used to separate different compounds in a mixture based on their solubility in an immiscible substance. Usually an aqueous and organic phase are used. During extraction the desired compound moves one phase and leaves the unwanted substance behind. Extraction normally has to be done a few times to leave all of the impurities
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In As I Lay Dying‚ author William Faulkner introduces the audience to Jewel Bundren‚ a violent and harsh bastard who is no less than a “jewel” to his mother. He is an outcast‚ a third son‚ and the product of an affair. However‚ his mother Addie‚ who has been stifled by her lackluster marriage and the conformity of the church‚ sees Jewel as a gift. She finds joy in the sin and rebellion that created her son‚ and the more Jewel sins and rebels‚ the more she feels linked to him. However‚ Jewel is much
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Column and Thin Layer Chromatography: The Separation of Spinach Pigment Abstract Spinach extract was separated into fractions containing compounds of similar polarity by column chromatography. Based on solid-liquid phase partitioning‚ this separation technique exploited the different polarity of the compounds in the spinach extract. Three fractions with different colors were obtained. The extract and its fractions were analyzed using thin layer chromatography (TLC). The TLC results showed that
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Drugs screen using Thin Layer Chromatography of basic illicit drugs Abstract The majority of evidence submitted to crime labs comes from drug-related crimes. Often‚ this evidence includes unidentified powders that may be illegal drugs. In order to prosecute individuals for possession of illegal substances‚ it is necessary for forensic scientists to positively identify any suspected drugs submitted to the laboratory. In addition‚ forensic toxicologists must determine the identity
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Experiment 3: The preparation of acetaminophen (paracetamol) with thin layer chromatography (TLC) to monitor the reaction. Abstract: This experiment is to demonstrate the preparation of paracetamol and its properties. Reflux and filtration of 4-aminophenol and acetic anhydride formed the crude sample. Further analysis of dry white crystals were used to give quantitative measurements and a percentage yield of 46% was obtained. The overall conclusion is that the acetic anhydride reacted with the
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Thin Layer and Column Chromatography of Extracted Total Lipids of Chicken Egg Yolk Aegan Matthew V. Amican‚ Karen Gem B. Ares‚ Ruvie Ann A. Ballester‚ Mark Joseph S. Barcelona‚* Katherine Carmen Isabel G. Calleja‚ Christelle Venus F. Capuno‚ Group 1‚ 2DPH‚ University of Santo Tomas Abstract Lipids are one of the major constituents of foods‚ and are important in our diet for a number of reasons. They are a major source of energy and provide essential lipid nutrients. This experiment determined
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LDC 13-03: Leadership for the Information Age Thin-Slicing: A Foundational Perspective Team 2: Steven Cox‚ Tina Harmon‚ Bonita Hilliard‚ Tracy Hines‚ Damen Hofheinz National Defense University Information Resources Management College 10 February 2013 This paper is my own work. Any assistance I received in its preparation is acknowledged within the paper or presentation‚ in accordance with academic practice. If I used data‚ ideas‚ words‚ diagrams‚ pictures‚ or other information from
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Dying to Be Thin A Look Into the Life of an Anorexic and the Health Risk That Come With It By: Andrew Peterson 1. What did you see regarding ideal body weight? What other attitudes exist about weight? When watching the video‚ I realized that anorexics don’t want to eat. They don’t feel hungry; they don’t think that they are destroying themselves. When they look at themselves‚ they see themselves as fat and overweight. To try and fit the image of what they think they should look like
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How thin is too thin? Liz Harten We see them everywhere we go. While in the waiting room at the doctor’s office‚ on line in the grocery store‚ on our coffee tables and in our mailboxes. Magazines will always be around and will always convey the same messages. “Get pretty now”‚ “How I got thin”‚ “and 25 new diet secrets”. Are you trying to tell us were ugly and fat? Big shot magazines may not be trying to tell us that but it is the idea the young teenage girls have in their heads. There are so
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DYING TO WIN: THE STRATEGIC LOGIC OF SUICIDE TERRORISM CPT WILL M. HELIXON The battle of Iraq is one victory in a war on terror that began on September the 11th‚ 2001 and still goes on. That terrible morning‚ 19 evil men‚ the shock troops of a hateful ideology‚ gave America and the civilized world a glimpse of their ambitions. They imagined‚ in the words of one terrorist‚ that September the 11th would be the beginning of the end of America. By seeking to turn our cities into killing fields
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