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The peroxysulfate ion reacts with the iodine ion in aqueous solution according to the following equation: S2O8 2- (aq) + 3I-(aq) --> 2SO4 2- (aq) + I3 - (aq) The following data are obtained at a certain temperature: Experiment [S2O8 2-] [I-] Initial Rate (mol/L * min) 1 0.0200 0.0155 1.15 x 10ˆ-4 2 0.0250 0.0200 1.85x10ˆ-4 3 0.0300 0.0200 2.22x10ˆ-4 4 0.0300 0.0275 3.06x10ˆ-4 A) What is the order of the reaction with respect to [S2O8 2-], [I-], and overall? B) Write the rate expression for the reaction C) Calculate k for the reaction D) When [S2O8 2-] = 0.105 M and [I-] = 0.0875 M, what is the rate of the reaction at the temperature of the experiment?

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