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    Thin Layer Chromatography

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    Discussion Using the Thin Layer Chromatography experiment‚ caffeine was found to be the most polar due to the fact that it stayed closer to the stationary phase. Caffeine contains four amine groups that are extremely polar as a result of the hydrogen bond and amide functional group. Acetaminophen was found to be the second most polar analgesic drug tested. Acetaminophen contains a polar alcohol group on one side and amide group on the other but also includes non-polar functional groups that consisted

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    Thin Layer Chromatography

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    Date:7.6.2013 Objectives: Part 1: (i)To learn the technique of TLC and the visualization of colourless components. (ii)Identify the unknown drug by a TCL comparison with standard components. Part2 :to learn the separation technique by using TLC plate in separating a mixture of compound by using spinach leaf. Apparatus:UV lamp‚capillary ‚250 ML beaker Materials:aspirin‚acetaminophen‚caffeine‚unknown A‚unknown B‚TLC plates‚ethyl acetate‚Hexane‚acetic acid‚iodine Introduction: Procedure:

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    Thin Layer Chromatography

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    References: 1) E. Stahl‚ Thin Layer Chromatography‚ Springer-Verlag‚ New York‚ 1969 2) Camag Scientific‚ Inc.‚ 515 Cornelius Harnett Drive‚ Wilmington‚ NC 28401‚ phone 800-3343909‚ fax 919-343-1834 3) Desaga GmbH‚ P.O. Box 101969‚ D-69009 Heidelberg‚ Germany‚ phone 0-62-21-83590

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    Nucor Case Study on Approach to Employee Motivation Starting back as early as the 1950’s and early 1960’s Nuclear Corporation of America was involved in the nuclear instrument and electronic business. After consecutive years of struggling financial performance‚ Nucor evaluated their management structure and decided it was time for a change in leadership. As a result F. Kenneth Iverson was appointed as president and CEO of the company. Part of Iverson innovation for the company was drastically changing

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    M&AE 305 October 3‚ 2006 Thin Airfoil Theory D. A. Caughey Sibley School of Mechanical & Aerospace Engineering Cornell University Ithaca‚ New York 14853-7501 These notes provide the background needed to implement a simple vortex-lattice numerical method to determine the properties of thin airfoils. This material is covered in Lecture‚ but is not in the textbook [5]. A summary of results from the analytical theory also is provided‚ as well as a comparison of the thin-airfoil results with those

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    COLUMN AND THIN LAYER CHROMATOGRAPHY Group 9 RAMOS‚ Sharina Joy; REYES Aina Marie; REYES Jallisa Maan; RUBIO‚ John Michael; SABINO Patricia Anne; SANTOS‚ Carlos Rafael ABSTRACT To separate the colored components of siling labuyo and to determine the purity of the components‚ the students performed a column and thin or solid-liquid chromatography procedure. The solid may be almost any material that does not dissolve in liquid phase. But for this experiment‚ the solid used by the students was

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    Experiment #1: Thin-Layer Chromatographic Analysis of Drug Components | Performed on: Wednesday‚ May 8th‚ 2013 | | | 5/15/2013 | | Introduction: The goal of this experiment was to identify an unknown analgesic drug through the use of thin-layer chromatography. The drugs used were‚ Unknown #1‚ caffeine‚ aspirin‚ and acetaminophen. Thin-Layer Chromatography is a technique for identifying substances using a mobile phase (developing solvent) that draws up through a

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    Blood Run’s Thin in The Ozarks A movie review of Winter’s Bone “Some of our blood is at least the same ain’t that supposed to mean something? In’t that what is always said?” asked Ree Dolly as she pleaded for help from her relatives to find her missing father. 17 year old Ree Dolly‚ played by Jenifer Lawrence‚ is trying to save her home and keep her family together. To do that she must find her absent‚ meth-cooking‚ father who was recently released from jail. If he does not make it to his court

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    Thin Ice Case

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    The economics of sport is a rather wide field. It spreads across analyses of the demand for sport‚ cost-benefit analyses of sporting events and sporting venues‚ the local public finance implications of these same events and venues‚ sporting governance (meaning labor-management relations‚ organizational models of team or individual sports events as well as professional leagues)‚ the business and finance of professional leagues‚ wage determination‚ labour market discrimination‚ trade in the sporting

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    Arria Abnormal Psychology In watching the film “Dying to be thin” my understanding of anorexia was changed in a couple of ways. One way was that to be a dancer you are expected to be 15% below average body weight. This shocks me because the diagnostic criteria for being anorexic is being 15% below average body weight. Another aspect of anorexia that I did not know about is that the onset generally happens around the time of puberty. Treating eating disorders with a group of people with different

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