EXPERIMENT 3-CHEMICAL KINETICS: THE IODINE-CLOCK REACTION J.CHAN1 and C.CABANLIG2 1NATIONAL INSTITUTE OF MOLECULAR BIOLOGY AND BIOTECHNOLOGY‚ COLLEGE OF SCIENCE 2NATIONAL INSTITUTE OF MOLECULAR BIOLOGY AND BIOTECHNOLOGY‚ COLLEGE OF SCIENCE UNIVERSITY OF THE PHILIPPINES‚ DILIMAN‚ QUEZON CITY 1101‚ PHILIPPINES DATE SUBMITTED: JANUARY 8‚ 2013 DATE PERFORMED: DECEMBER 5‚ 2012 ------------------------------------------------- ABSTRACT The kinetics of the reaction between persulfate (S2O82-)
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To Kill a Mockingbird is primarily a novel about growing up under extraordinary circumstances in the 1930s in the Southern United States. The story covers a span of three years‚ during which the main characters undergo significant changes. Scout Finch lives with her brother Jem and their father Atticus in the fictitious town of Maycomb‚ Alabama. Maycomb is a small‚ close-knit town‚ and every family has its social station depending on where they live‚ who their parents are‚ and how long their ancestors
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MANAGING STRATEGY QUESTION 1 The Porter’s generic strategies and the Strategy Clock have a common purpose; they both focus on how a firm can create competitive advantage over its competitors. The purpose of the models is to create a common understanding about position of the current strategies and options for the new strategies if need be. These strategies can be used by companies to analyse its competitive position in comparison to the offerings of competitors
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more dynamic and unpredictable. The changing business environment requires strategic thinking in companies to develop good corporate strategies. Only when developing effective strategies‚ corporate can remain the competitive position. By creating strategy‚ organization can remain the competitive advantage which other companies are unable to implement. Corporate strategy is not only for large firms but also for small business. However‚ there is a quotation suggests that “Strategic management is nothing
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I was at the medical centre on Friday for my monthly check-up. After three long years‚ Im finally expecting another baby. It has been a long wait. Every month‚ my hopes were raised as high as a tsunami wave‚ but each time they crashed down on me‚ thirty-six times in all. I felt as if God was punishing me but I wished that He would punish me more severely in another way. One thousand days passed before a little seed grew inside me. A lady with a big belly came in after me. She took a clear plastic
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BRIGGS RAUSCHER OSCILLATING CLOCK COURSEWORK Aim: To investigate the effect of temperature on the rate of reaction. To investigate the order of reaction with respect to hydrogen peroxide and ethanoic acid (acetic acid) by the use of an oscillating clock reaction. To determine the activation enthalpy with and without catalytic ions and use this to compare the effectiveness. To investigate the rate equation‚ rate constant and possible mechanism for this reaction. Background research: The Briggs-Rauscher
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increasing the concentration of KIO3‚ 0.15M concentrations resulted in times of 45.77 and 150.47 when tested twice which was unexpectedly higher than 13.68s at a concentration of 0.1 (Table 1). Similarly‚ raising the concentration of NaHSO3 decreased the clock period with the exception of the 0.2M concentration as it had the lowest time of 15.39s when 0.4M was expected to be lower (Table 2) These inconsistencies for the concentration data may have been due to measurement errors during the experimental process
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Porters Generic Strategies Strategy concerns two factors‚ deciding where you want a business to go‚ and deciding how to get there. According to Grant (2010) “A firm can achieve a higher rate of profit (or potential profit) over a rival in one of two ways: either it can supply an identical product or service at a lower cost‚ or it can supply a product or service that is differentiated in such a way that the customer is willing to pay a price premium that exceeds the additional cost of differentiation
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worked on different areas of businesses including: customer service‚ sales‚ supply chain management‚ accounting‚ finance and recruiting. Currently‚ I lead a family business as General Manager. But the experience I want to focus on is the “off-the-clock” one: volunteering. I have volunteered for many social causes for most of my life including: academic reinforcement in public schools; building emergency houses with TECHO Nicaragua; and most recently‚ I am leading a project to collect books and create
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Lab #3: Method of Initial Rates: Iodine Clock Introduction The detailed system of steps in a reaction is called the reaction mechanism‚ and it is one of the principal aims of chemical kinetics to obtain information to aid in the elucidation of these mechanisms in order to better understand chemical processes. Reactions usually occur in a stepwise manner with each step proceeding at a different speed. If the rate of reaction is slow enough to measure‚ this is indicative of a step much slower
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