Question

(ASAP Please)How do catalysts speed up reactions?


A.They increase the surface area of reactants.

B.They increase the temperature of the reaction.

C.They stir the reactants, causing more particle collisions.

D.They lower the energy barrier of a reaction.

Answer 1

Answer:

answer is D

Explanation:

catalyst decrease the barrier energy of reaction sure.

Answer 2

C. They stir the reactants, causing more particle collisions.