Suppose you are studying the kinetics of the iodine-catalyzed decomposition of hydrogen peroxide. 2 H 2 O 2 2 H 2 O + O 2 If you determine the initial rate is 7.50 10 4 M/s when [ H 2 O 2 ] = 0.455 M and [ K I ] = 0.240 M , what is the rate constant? Assume that the order of both reactants is 1.