2H2O2(aq)2H2O(l)+O2(g) A) The activation energy for this reaction is 76kJ/mol. What fraction of collisions can lead to reaction at 25C ? B) Addition of the electron transfer catalyst MnO2(s) to the peroxide solution accelerates the rate by a factor of 1.01010. What is the corresponding value of Ea ? C) The uncatalyzed reaction follows first order kinetics with respect to H2O2 with k=0.0410 min1. If the initial concentration is 0.35moles/L, what is the concentration after 10min