Aim Synthesis of Meso-1‚2-diphenyl-1‚2-ethanediol with focus on stereoselectivity Method Please refer to the CEM3005W practical manual for details on experimental procedure. Results and Analysis {Limiting reagent} Mass benzoin = 2.0050g (0.00945 mole) Mass sodium borohydride = 0.4059g (0.0107 mole) Mass compound A used to form compound B = 1.0647g Results Mass (g) moles Molecular formula Yield (%) Mp (pure) Compound A 1.7458 0.00815 C14H14O2 86.22 138-139 Compound C 0.4255
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Title of Work: The Importance of Being Earnest Author: Oscar Wilde Date of Publication: 1895 Genre: Social satire/Drama/comedy in mannerisms Writing Style: Epigrams‚ puns‚ repetition Point of View: third person omniscient Setting/Atmosphere: London‚ England‚ ends in country side‚ Hertfordshire Plot Development: Act I: Jack visits Algy in city‚ he’s in love with Gwendolen (Algy’s cousin)‚ Algy brings up cigarette case‚ jack reveals his true identity ‚ tells who Cecily is‚ Algy like cesily just from
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Labree Ave. Thief River Falls‚ MN 56701 Dear Mr. Hooper‚ Enclosed is my proposal that the T.R. County Road Commission begin to plow and/or sand the main business commuter roads more frequently after and during inclement weather. During the past couple of years‚ the road commission has been too ill prepared to deal with the winter weather‚ and the lack of preparedness has caused many unfortunate accidents. My proposal would provide concerned Thief River Falls residents with a renewed sense of
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themselves at the precipice of returning to old habits. They are tempted to relapse back into a lifestyle that they had spent so much time and energy to leave behind. There are‚ thankfully‚ a few great techniques to prevent these relapses. Relapse Prevention Techniques Preventing relapses can require as much effort as actually seeking treatment in the first place. While there are multiple techniques to help people prevent themselves from falling back into those old habits‚ they all require an understand
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INTRODUCTION For this experiment we studied an oxidation-reduction reaction of magnesium and hydrochloric acid solution. We compared the experimental measured amount of a product and the amount predicted by the theoretical calculation of a balanced equation: Mg (s) + 2HCl (aq) → MgCl2 (aq) + H2 (g) PROCEDURE First we obtained a strip of pre-cut magnesium ribbon‚ cleaned it with steel wool to remove any signs of oxidation from the strip (which would alter our results)‚ and then weighed it (individual
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ISDR Briefing Note 01 Geneva‚ September 2008 Climate Change and Disaster Risk Reduction Weather‚ climate and climate change Defining climate change For most people‚ the expression “climate change” means the alteration of the world’s climate that we humans are causing‚ through fossil fuel burning‚ clearing forests and other practices that increase the concentration of greenhouse gases (GHG)1 in the atmosphere. This is in line with the official definition by the United Nations Framework Convention
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Then a grant proposal includes a ‘cover letter’ which contains the funders details‚ it provides an overview of the organization‚ reason for the funding request and also includes the contact information of the organization. The next element is ‘project summary’‚ which clearly summarizes the request. Then comes the ‘need statement’‚ which mentions the particular need the project is trying to speak out (Katz‚ J 2000). ‘Goals and objectives’ are another key element of the grant proposal which describes
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Plagiarism: An Ounce of Prevention … by Miguel Roig‚ psychology professor‚ St. John’s University While student cheating‚ particularly plagiarism‚ should be old news to most academic observers‚ it continues to challenge the integrity of undergraduate and graduate education. The results of the latest large-scale study by researcher Donald McCabe of Rutgers University1 are unequivocal about the scope of the problem. Of more than 70‚000 undergraduates and 10‚000 graduate students surveyed across
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Research Proposal 1.1Topic Cervical cancer and screening; knowledge and attitude of St. Dominic Hospital Staff in the Eastern egion of Ghana. 1.2 introduction background Cervical cancer is the most frequently diagnosed cancer among women in Ghana and knowledge about its cause‚ risk factors‚ prevention‚ symptoms and treatment is essential in the fight to reduce cancer morbidity and mortality among women in the country. Cancers are developed‚ not acquired thus cannot be transmitted to other persons
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Causes of Crime Carolyn Whatley‚ Eddie Blanco‚ Laura Rushing‚ Adrian Garcia‚ Mel Bravo University of Phoenix Causes of Crime Throughout history the study of what causes crime has been an important part of helping in the reduction of some of the crimes. Studies have shown that there are several contributing factors as to the reason individuals commit crime. Among these factors there is Biological Theories‚ Sociological Theories‚ Psychological Theories‚ Economic Theories‚ and
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