=========== ORGANIC CHEMISTRY ============ Organic Chemistry Laboratory - CH 201 (2010-2011) Experiment 4B Column and Thin-Layer Chromatography of Capsicum Frutescens L. Pigments John Cyril Abanto*‚ Vernalyn Abarintos and Clarice Gail Abella Department of Chemistry‚ College of Science University of Santo Tomas‚ Espana Street‚ Manila 1050 Date Submitted: September‚ 2010 ____________________________________________________________
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How To Obey One’s Father‚ While Being True To Love and Oneself By: Ophelia Posted: 11/2/2013 12:58pm EST When do we know when to listen to ones heart‚ but at the same time make the right choices by listening to others voices? Do we listen to the demands of our guardians? or is love what drives us to make better choices? Some of us are blinded by love‚ and I for one have experienced the treachery of being bashed by my own lover. I did not see what should have been sawn‚ because I was in the meadows
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color TLC plate. In a column chromatography‚ cotton and sand is placed in purpose of holding silica gel and prevent leakage of adsorbent particles. Dry loading is then applied to the column to eliminate applying the polar solvent as well as to allow separation to have enough time and space in process of dissolving and loading. At the beginning of the chromatography‚ petroleum ether‚ 8%tBME/petroleum ether‚ and pure tBME are used respectively. As the solvent pass down the column‚ differential interaction
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An Occurrence at Owl Creek Bridge by Ambrose Bierce Study Guide 1. As the story opens up what is happening to Peyton Farquhar? Peyton Farquhar stands upon a railroad bridge with a rope around his neck ready to be executed. 2. Describe the setting. Where is taking place? What are the weather conditions? What is the time of day? a. The story is taking place in a railroad bridge called Owl Creek‚ in northern Alabama during the Civil War. b. The time of day was early in the morning
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Annual Report Project 1. Identify and explain the main sections of Targetââ?¬â?¢s annual report. Financial Summary ââ?¬" This section reports the totalor per share amounts for five to ten financial items for the current year and one or more previous years. Financial items from the income statement and the banance sheet that typically are presented are sales‚ income from continuing operations‚ net income‚ net incom per share‚ net cash provided by operating activities‚ dividents per common share‚
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596‚816.40 euros 632 012 100 R.C.S. Paris Headquarters: 41 rue Martre 92117 Clichy – France Tel.: +33 1 47 56 70 00 Fax: +33 1 47 56 86 42 Registered office: 14 rue Royale 75008 Paris – France www.loreal.com www.loreal-finance.com ANNUAL report 2011 your contacts INDIVIDUAL SHAREHOLDERS AND FINANCIAL MARKET AUTHORITIES Jean Régis Carof jcarof@loreal-finance.com Carolien Renaud-Feitz cfeitz@loreal-finance.com From France: toll-free number for shareholders: 0 800 666
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Vietnam Company Update 21 November 2012 Kinh Do Corporation HOLD (Downgraded) Growth Fully Priced-In Share price: Target price: VND 40‚500 VND 40‚800 (revised) Outstanding 3Q12 results. KDC’s 3Q12 net profit soared 43% YoY to VND316b driven by a 9.4% increase in revenue and a 5ppts YoY expansion in the company’s gross margin to 50.4% in 3Q12. The outstanding results are due to 13% and 31% increases in mooncake and ice cream sales‚ respectively‚ especially as these two segments
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has frequently been used as propaganda‚ promoting the interests of the elite in a controlled manner over their subjects. The images presented‚ the Stele of Hammurabi and the Column of Trajan‚ are monumental examples of such propaganda. The Stele of Hammurabi is over 7 feet tall and was displayed in a public space. Trajan’s column was 38 meters high and displayed publically. It was important for propaganda to be seen by as many people as possible to be successful. More than just eye-catching‚ the monuments
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Dear Madame Loisel‚ I received your letter about the issue concerning your friend’s lost necklace. According to your worried note‚ you had gone to a ball and wore your friend Madame Forestier’s expensive diamond necklace and lost it. The clasp had broken and you didn’t realize it had fallen off until you returned home. My advice to you is to contact the people who hosted the ball and have them look around or ask if anyone found a necklace. If you have no luck‚ be completely honest
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Post Lab #4- Column Chromatography Organic Chem 3418-2 March 3‚ 2011 Theoretical Background- The fluorene and fluorenone mixture was separated by first dissolving the mixture in heptane. Since “like dissolves like”‚ fluorene dissolves with the non-polar heptane and the polar fluorenone dissolves in the polar ethyl acetate solvent. This phenomenon was illustrated in class before the experiment‚ when it was pointed out why water will not dissolve fluorene‚ fluorenone‚ or transstilbene
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