1/ What is your mom like ? ( My mom‚she’s tall and look very beautiful with her big black eyes and short hair. She’s the one who gave birth to me and I know she unconditionally loves me‚loves our family She’s caring‚open‚honest and very understanding She always works hard to give me everything I deserve She knows what is the best for me and always listens to my problems She takes care of her family well and I love every dishes she cooks My mom‚in other words‚she means everything to me and
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CHOONG SHING YI CHOONG SHING YI Preparation and Recrystallization of Aspirin Preparation and Recrystallization of Aspirin Date of the experiment: 9 May 2013 Date of submission: 23 May 2012 Date of the experiment: 9 May 2013 Date of submission: 23 May 2012 Synopsis 1. General Objective: To familiarize with the preparation of some simple organic compound and purify the compound by recrystallization. Specific Objective: The experiment is carried
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UNIVERSITY OF SAN CARLOS DEPARTMENT OF CHEMISTRY NAME: Maniwang‚ Ma. Aiza C. DATE: March 21‚ 2011 COURSE: BS Chemistry II APPROVED: ___________ PREPARATION OF AZO DYES ABSTRACT In this experiment‚ the azo dyes p-nitrobenzene azoresorcinol and methyl orange were prepared by the azo coupling reaction. The p-nitrobenzene azoresorcinol dye was prepared from p-nitroaniline and resorcinol. The diazonium salt formed was from the reaction of the cold solution of dissolved p-nitroaniline
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Preparation and Recrystallisation of Aspirin Contents Page Synopsis iii 1 Introduction 1 1.1 Objective 1 1.2 Background 1 2 Theory 1 3 Procedure 2 3.1 Materials 2 3.2 Preparation 2 3.3 Recrystallisation 3 3.4 Determination of Melting Point 3 4 Results and Calculation 4 4.1 Mass 4 4.2 Percent yield 4 4.3 Melting Point 4 4.4 Appearance 4 5 Discussion 5
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Task A – Individual presentation Given the situation‚ you now have: · 2 minutes to prepare your responses · 2 minutes to present Tips: · Study the scenario or topic given carefully · Double check which candidate you are (A‚ B‚ C‚ D) to make sure you don’t prepare another candidate’s speech · Make sure you don’t run out of topic · Prepare 2 to 3 points to present on · You MUST agree with the point that is given to you (you can disagree or favor another point in Task B) · Make full use of
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A Study on performance analysis of the tirunelveli District co- operative milk producers union limited PROJECT REPORT Submitted in partial fulfillment of the requirement for the award of Master of commerce to Manonmaniam Sundaranar University‚ Tirunelveli‚ Tamilnadu. Researcher P.LAKSHMANAN Register No: 1181317 Under the Guidence of Dr. P.BALASUBRAMANIAN M.Com.‚M.Phil.‚Dip.in.Law.‚Ph.D.‚M.B.A.‚ 2012 – 2013 DEPARTMENT OF COMMERCE THE M.D.T. HINDU COLLEGE (ACCREDITED WITH B GRADE
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Joscely Garris Professor Vinh Hoang CHEM 1151L – 254 25 October 2013 Preparation of Viscous Solution This report discusses an experiment to study the relationship of solute/solvent and the calculations involved to measure the concentration of the solution. The first experiment to take place is the preparation of a salad dressing using xanthan gum solution‚ water and oil. Commonly used as a food thickening agent‚ Xanthan gum is a large molecule composed of several saccharides linked together
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New York Times Project Biology 113 Topic: Synthetic Biology vs. Natural selection   Synthetic Biology vs. Natural Selection Darwin first introduced the idea of evolution in his publication of The Origin of Species‚ on November 24th‚ 1859 (Campbell‚ 2005‚ p. 438). This opposed many traditional views as it was generally accepted that the beginning inhabitants of the world had no mutations in their genetic composition. His publication had two major points. The first being the modern
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EXPERIMENT 2: SOLUTION PREPARATION AND STANDARDIZATION Submitted by Iris Olaso ______________________________________________________________________________ INTRODUCTION Generally‚ there are two ways in preparing a solution‚ one is by dissolving a weighed amount of solid in a required solvent and the other is by dilution of a concentrated solution into the desired concentration. In diluting concentrated solution‚ the concentration of the diluted solution can be determined by standardization
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Introduction 3 Results 4 Discussion 6 Conclusion 7 Experimental 7 References 8 Preparation of 2-Acetylcyclohexanone Introduction When hydrogens are present on the α-carbon of ketones (like the reaction used in this experiment)‚ carbonyl compounds and aldehydes‚ they turn the compound slightly acidic1. These functional groups are removed by using a basic solution as shown in (i) below1. The product formed with water is stable only due to resonance‚ but does
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