Question

Which statement best describes how a catalyst can speed up a chemical reaction?

A. The catalyst makes lower energy pathways available.
B. The catalyst increases the concentration of products.
C. The catalyst binds to enzymes to release substrates.
D. The catalyst increases the concentration of reactants.

Answer 1

what do YOU think?

Answer 2

I think its A...

Answer 3

WELCOME TO OPENSTUDY !(:

Answer 4

@Battle317 Yes, but remember that by "lower energy" we are not talking about the change of energy between reactant to product, which never changes outside nuclear physics. We are talking about decreasing the amount of energy needed to start the reaction.