Increasing the Temperature of a Chemical Reaction Usually Increases Greatly

Multiple Choice

Increasing the temperature of a chemical reaction usually increases greatly the rate of the reaction.The most important reason for this is that increasing the temperature

A) increases the collision frequency.
B) decreases the probability factor.
C) increases the fraction of collisions with energy greater than E_act.
D) decreases the energy of activation.
E) makes the reaction more exothermic.