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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Health education: theoretical concepts‚ effective strategies and core competencies A foundation document to guide capacity development of health educators Health education: theoretical concepts‚ effective strategies and core competencies A foundation document to guide capacity development of health educators WHO Library Cataloguing in Publication Data World Health Organization. Regional Office for the Eastern Mediterranean Health education: theoretical concepts‚ effective strategies
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Chemistry 12 Unit 1 - Reaction Kinetics Chemistry 12 Worksheet 1-3 - Reaction Mechanisms 1. It is known that compounds called chlorofluorocarbons (C.F.C.s) (eg. CFCl3) will break up in the presence of ultraviolet radiation‚ such as found in the upper atmosphere‚ forming single chlorine atoms: CFCl3 CFCl2 + Cl The Cl atoms then react with Ozone (O3) as outlined in the following mechanism. Step 1: Step 2: Cl + O3 ClO + O2 ClO + O Cl + O2 (single "O" atoms occur naturally in the atmosphere
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Twelve Angry Men is a very interesting film. As the evidence is brought up to question by the jurors themselves. The complexity of this case grew as the films went on. Then came the hard part‚ making the decision‚ guilty or not guilty. Especially when you have jurors that are over shadowed by prejudice that influence their decision. It is only when prejudice is set aside that the jurors’ are able to make a more logical decision on the case. As the movie continues‚ all twelve jurors slowly arrive
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turning the product into a fad‚ which happened with some other products which were lunched before such as Furby and Tickle-Me-Elmo. b)If clock is positioned as a need product she may raise consumer expectations and would have to shift some of her limited resources by making sure clock was able to consistently deliver on its promise as a more effective alarm clock. a + b = It is also important that targeting either if the fun or need segment would not preclude her from selling to the other segment
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the process of decay. He begins the poem with "I"‚ which signals that Shakespeare will later give his own experience and account. The first object presented in this sonnet is a clock‚ which is to set the mood of the poem. The imagery presented by the first line is that Shakespeare is just sitting there watching the clock and counting the minutes pass by. Although his state of mind may be idle‚ time does not stand still for him. As we read on‚ you learn that the first line is significant because
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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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Introduction The purpose of this experiment is to determine the rate equation for the “Iodine Clock Reaction” experiment. The experiment will consider the equations 〖2I〗^-+S_2 O_8→2〖〖SO〗_4〗^(2-)+I_2 and I_2+2〖S_2 O_3〗^(2-)→2I^-+S_4 O_6 in order to determine the rate law of Rate=k[〖〖S_2 O_8〗^(2-)]〗^a 〖[I^-]〗^b by using the experimental data to calculate the values of exponents a and b as well as the rate constant k. Experimental Supplies Needed: 250 mL Erlenmeyer flask‚ 100 mL beaker‚ graduated
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No. of Printed Pages : 7 ESO - 02/12 I BACHELOR’S DEGREE PROGRAMME Term-End Examination June‚ 2012 ELECTIVE COURSE : SOCIOLOGY ES0-02/12 : SOCIETY IN INDIA Time : 3 hours Maximum Marks : 100 19551 Note : The question paper has three sections. Attempt the questions as instructed in each section. SECTION - I Answer any two of the following questipns in about 500 words each. 1. Discuss the forms of racial and linguistic diversities in India. 20 20 2. Describe the nature cif rural
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In the poem “O Me! O Life!” by Walt Whitman he starts by saying that he has always questioned himself and life like most people regularly do. The fact that there are tons of others in this world like him‚ faithless and without direction and foolish‚ he admits he may be amongst the worst of them. He claims that he is always criticizing and analyzing himself in a negative light and how he along with other people long to become more and long to see the truth of what the meaning of life is. The poem
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