Results In this experiment we used paper chromatography to determine the amount of chlorophyll a‚ chlorophyll b‚ xanthophyll‚ and beta-carotene in a tube of blended leaf extract. We recorded our findings on the table labeled table 1. Table 1 shows the transmittance at each wavelength on a table from 400 to 720. The information on Figure 1 came from the leaf extract on the paper chromatography that we used; with the help of acetone we saw the spectrum and the differences of the different pigments
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percentage. The wet sand mixture was placed in a separate beaker‚ weighed previously‚ and heated to evaporate the water. When dry and cool the beaker was weighed. The weight of the beaker was subtracted from the weight of the beaker and sand. The result was then divided by the original weight of the mixture to determine the
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RESULTS AND DISCUSSION In the Iron (II) - Silver Ions System the reaction had a balance chemical equation of Fe2+ + Ag+ Fe3+ + Ag(S). The process if centrifugation is used in this part of the experiment to be able to separate the supernatant and the precipitate. And the supernatant will be used to test for the presence of Fe2+‚ Ag+ and Fe3+ in the solution. Results showed that there is a positive presence for FE 2+‚ Fe3+ and Ag+ because of the visible change of color of Prussian blue precipitate
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Reasoning Aptitude Results University of Phoenix/ BCOM/275 Version 2 December 06‚ 2013 Professor Mannixs E. Paul‚ Ph.D. During the reasoning aptitude assessment survey‚ I realized the importance of my critical thinking skills and how it affect the outcome of my work in business environment. The survey provided a concise response to my personal interest with a clear purpose to analyze my thinking style and how I process information‚ which will
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the most efficient and reasonable. I have analyzed the article by Daniel Goleman which is entitled “Leadership that gets results” and in my speaking I would mostly base on it. Let me start with the few words about the research‚ which was held by the author. Firstly‚ it offers a fine-grained understanding of how different leadership styles affect performance and results. Secondly‚ it provides managers with clear guidance on when they should switch between them. The researchers have analyzed
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The results for nitrate were inconclusive‚ there are traces of nitrate in wells 15‚ 20‚ 23‚ and 21 but we couldn’t find the source. We believe that number 15 is the source but there is very little amount of pollutants in the water to make the solution turn black. Wells 15‚ 20‚ 23‚ and 21 when tested for nitrates‚ the iodine changed to a yellowish blackish color. The hypothesis was not supported‚ well number 26 did not test positive for any of the pollutants. The first well tested was well number
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In the case study Nike: Managing Ethical Missteps and Seizing Opportunity‚ we explore the story of Nike: the world’s leading seller of athletic wear. As some may know and others may not‚ Nike was actually started (similar to FedEx by Fred Smith) from a college paper by Phil Knight which conceptualized importing athletic shoes from Japan into the United States. In 1964‚ Knight teamed up with a colleague and launched Blue Ribbon Sports‚ a distributor of Japanese athletic shoes which also marketed its
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How To Achieve Sales Targets Sales personnel often ask themselves how to achieve sales targets? Prospects are more savvy now when buying products and there is a wider choice of products in the market place. What can sales people do to achieve these targets? 1. Selling Is About The Value The Customer Gets Many sales people study very well the features and functions of the products and services that they sell. What is more important is to understand what value the product or service brings to the
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Prerequisites for effective cash management Banking and payment arrangements Cash forecasting Institutional framework Managing cash balances-the basic requirements Issues surrounding integration of cash and debt management Discussion on appropriate institutional framework Some definitions of cash management The strategy and associated processes for managing cost-effectively the government’s short-term cash flows and cash balances‚ both within government‚ and between government and
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How to Achieve an “A” Grade in My English Class English is one the most spoken languages around the world. It is a very important language that everyone should have a good knowledge of and while in school‚ it is necessary that we all do well in our English classes. If we start getting good marks while we are still young‚ then as we grow older‚ it will become easier and helpful for us. By reading books‚ doing homework‚ practicing writing skills and attending class daily and punctually‚
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