The peroxysulfate ion reacts with the iodide ion in aqueous solution according to the fo...

The peroxysulfate ion reacts with the iodide ion in aqueous solution according to the following equation:

The following data are obtained at a certain temperature:

(a) What is the order of the reaction with respect to and overall?

(b) Write the rate expression for the reaction.

(c) Calculate k for the reaction.

(d) When what is the rate of the reaction at the temperature of the experiment?