How does a catalyst increase the rate of a chemical reaction?
A. A catalyst increases the average kinetic energy of the products of the reaction. B. A catalyst increases the rate of collisions between reactant particles. C. A catalyst decreases the threshold energy value with which two particles must collide in order to react. D. A catalyst increases the activation energy of a chemical reaction. E. A catalyst increases the average kinetic energy of the reactants of the reaction.
