Explain what “k†means, and how it can be calculated for the
iodine clock reaction. As...
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Chemistry
Explain what “k†means, and how it can be calculated for theiodine clock reaction. As part of your explanation, include asample calculation. Explain in one well-developed paragraph.
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Iodine Clock refers to a group of reactions which involve the mixing of two colorless solutions to produce a solution which remains colorless for a precise amount of time then suddenly changes to a deep purpleblue color The time is controlled by the temperature andor the concentrations of the reactants The reactions involve the oxidation of iodide ion I to dissolved iodine I2 or triiodide ion I3 Either of these combine with starch indicator to produce the characteristic purpleblue color This color is visible to the eye when the concentration of iodine or triiodide ion exceeds 105 molesliter A typical reaction is 6 H IO3 8 I 3 I3 3 H2O The rate of this reaction depends on the temperature and on
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