Task 3: How could Thin Layer Chromatography (TLC) have been used to prepare a pure sample of aspirin? The method of using thin layer chromatography is easy‚ quick and relatively cheap to carry out this makes it ideal for preparing pure samples of aspirin. Equipment Required: • Thin Layer Chromatography Paper • Ruler • Pencil • Solvent • Beaker • Micro Capillary • Access to a fume cupboard • UV light • Clingfilm • Individuals sample of aspirin • Pure sample of aspirin • Sample of salicylic acid Method:
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Perfect International LTD (PIL) “Oil & Gas” Limited is a privately owned company incorporated under the Companies Act Cap.486 of the laws of Kenya. The Company is licensed to procure and market petroleum products in the domestic Kenyan market as well as for export to the neighbouring Great Lakes region in Africa. The full range of petroleum products are marketed by the Company‚ these include Petrol (PMS) Refinery margin system (RMS) Dual purpose kerosene (DPK) Diesel (AGO) Industrial
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Lab #3: Ion Exchange Chromatography Objective The purpose of this experiment was to separate proteins on the basis of their net charge at a particular pH. In cation exchange chromatography positively charged molecules are attracted to a negatively charged column. Conversely‚ in anion exchange chromatography‚ negatively charged molecules are attracted to a positively charged column. Experimental results could be monitored in a predictable way by controlling running pH‚ salt concentration‚ and by
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Hayette O. Empuerto BA 109 – Financial Management MASCO OIL AND GAS COMPANY I. Facts of the Case Masco Oil and Gas Company is very large company with common stock listed on the New York Stock Exchange and bonds traded over the counter. As of the current balance sheet‚ it has three bond issues outstanding: $150 million of 10% series . . . . . . . . . . . . . . . . . . . . | 2021 | $50 million of 7% series . . . . . . . . . . . . . . . . . . . . . . | 2015 | $75 million of 5% series
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What’s the Fracking Problem? W hy does everyone care so much about natural gas? Why is it such an essential part of modern culture? Sure‚ it’s an exciting and up and coming technology‚ which is fuel for the technological generation that we’ve grown up in‚ but we need to take a closer look to see the methods and impacts that could affect generations after us. Water is one of our important resources that were given to us by mother nature. We see water as a source for survival and many more advantages
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the management of a petroleum economy: revisting the Nigeria crisis. A lecture presented at the second Edition of the the lectures in honour of Prof. G.A Olawoyin (SAN) News watch July 11‚ 2011 legal Framework for Appropriate funding of the oil and Gas industry
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in the BIOL 1F90 Laboratory Manual (Martin‚ 2013)‚ Experiment # 1‚ pages 2-5. Results: Table 1: Culture Sample Chromatography Rf Values Sample of Spot Distance from Origin (mm) Solvent Front (mm) Rf Value Color A 6.0 57.0 0.22 Bluish green B 17.5 56.0 0.105 Dark green blue C 4.0 57.0 0.070 Greenish blue D 4.0 47.0 0.085 Green E 10.5 56.5 0.186 Light blue Figure 1: Chromatography- TLC sheet From left to right- acetic acid‚ citric acid‚
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roles in this subject‚ thanks to the management of the university the students here are allowed to take this course to learn about health and safety which will surely be useful in the present and the future. ABSTRACT Major accidents in oil and gas‚ petrochemicals and pharmaceutical plants have occurred countless time during the period where fossil fuel replacing
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Bhopal as a Case Study - Union Carbide Corp. INVESTIGATION OF LARGE-MAGNITUDE INCIDENTS: BHOPAL AS A CASE STUDY Ashok S. Kalelkar Arthur D. Little‚ Inc. Cambridge‚ Massachusetts‚ USA Presented At The Institution of Chemical Engineers Conference On Preventing Major Chemical Accidents London‚ England May 1988 ABSTRACT The investigation of large-magnitude incidents is fraught with difficulties and the process of establishing the primary cause of an incident often requires an understanding
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What happens when oil does peak? by Joel Bainerman Peak oil is often referred to as "Hubberts Peak"‚ a geophysicist who observed that oil well production followed a bell curve. According to the mainstream‚ convention view‚ peak oil is set to occur around 2006-2008. When peak oil occurs‚ production will decline approximately 3% per year at a time where global demand is increasing at 3% per year. What will all this mean for you and me- the average folk? Which industries will suffer the most- and
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