References: 1. Dr. G. Maguire‚ 2009‚ Inorganic Chemistry (Chem. 210) Practical Manual‚ UKZN Durban. 2. Werner‚ A. “Über strukturisomere Salze der Rhodanwasserstoffsäure und der salpetrigen Säure” Berichte der deutschen chemischen Gesellschaft 1907‚ volume 40‚ 765-788. DOI: 10.1002/cber.190704001117
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Kayla Adkins Forensic Chemistry Exam 2 I have been honest and observed no dishonesty. 1. In specific detail‚ describe a published procedure for the definitive identification of Heroin utilizing gas chromatography-mass spectroscopy (GCMS). Heroin is a white crystalline powder with no odor and a bitter taste. It is a derivative of morphine in that the –OH (hydroxyl group) is replaced by an acetyl group‚ -OCOCH3 and has a molecular formula is C21H23NO5 with a molecular weight of 369.42
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and your TA’s name below. Do not open the exam until the start of the exam is announced. The exam is closed notes and closed book. You have 50 minutes (1 academic hour) to complete it. ● Read each part of each problem carefully. ● Write your answers legibly in the corresponding spaces of the attached sheets. ● For problems requiring calculations‚ you must show these calculations clearly and indicate all values‚ including physical constants used to obtain your quantitative result. Significant
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special occasions like independence day. The excitement produced by fireworks like ‚ brightening the night sky and plunging it with vivid displays of colour and insignificant‚ which makes them a crowd pleaser. Behind all the excitement of fireworks‚ chemistry plays an important role in creating the vivid colours we witness lighting up the sky. The actual chemical reactions that take place in the explosions require the use of oxidisers‚ reducing agents and binders. The additions of varying metal chlorides
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hydrogen-bonding forces of attraction? (2 points) H2O‚ NH3‚ and HCN all experience hydrogen-bonding forces of attraction. Which of the molecules do you think would have the highest boiling point and which would have the lowest? Explain your answers in terms of molecular geometry and intermolecular forces. (4 points) The highest boiling point is H2O while the lowest boiling point would be SO2. Compare H2O and H2S in terms of shape‚ intermolecular forces‚ and boiling point. Explain your
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Procedure Access the virtual lab and complete the experiments. Part One (Flame Test): 1. Create and complete a data table for Part One of the lab. It should include the name of the element (or unknown) examined and the color of the observed flame: Barium-green Calcium-red Sodium-yellow Rubidium-purple Potassium-blue Lithium-pink 2. Identify each unknown from Part One of the lab and briefly explain why you identified each unknown as you did.: Unknown 1-yellow. I think it is Sodium because
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BUSS1001 UNDERSTANDING BUSINESS SEMESTER 1‚ 2014 ESSAY QUESTION Review the academic literature on the “Locus of Control” psychological construct and answer the following questions: A. What is the essential nature of the “Locus of Control” construct and why is it important? (750 words – 7.5 marks) B. What is the relationship between “Locus of Control” and effective leadership? (750 words – 7.5 marks) C. What are the implications of your personal “Locus of Control” scores (completed earlier
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What are the impacts of chemistry on society? In: Biology [Edit categories] Answer: the impacts chemistry have on a society is huge. every single material that we come in contact with‚ in our daily ife is composed of chemicals there are negative and positive effects of chemistry but the negative effect is mainly due to the inability of a man to think carefully first of all lets take the example of drugs. drugs are composed of chemicals ofcourse‚ but these drugs can be used for a good purpose
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NAME OF COURSE COURSE CODE CREDIT TOTAL STUDENT LEARNING HOURS PREREQUISITE LEARNING OUTCOME : : : : Organic Chemistry I CHM 3201 4 (3+1) 160 hours per semester : : None At the end of the course‚ students will be able to: 1. Define and explain the basic concepts in organic chemistry such as electronegativity‚ orbital hybridization‚ nomenclature‚ resonance and isomerism‚ as well as organic reactions mechanisms (C4‚ CTPS) 2. to conduct experiments that demonstrate the characteristic reactions
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stamport@gmail.com and yourself‚ with an attachment of this Word document with all questions answered. Use formal English (proper capitalization‚ spelling‚ punctuation‚ & grammar) when answering questions. Do not delete the questions. Type your answers in the box to the right of each question. Have you checked your first and last names in eCampus and corrected them if necessary? (I will call you by the name that is recorded there.) Are you an International student? If so‚ what is your home
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