138k views
0 votes
How do catalysts increase the rate of a chemical reaction?

A] They lower the activation energy.


B] They lower the collision energy.


C] They increase the collision energy.


D] They increase the temperature.


E] They increase the concentration of reactants.

2 Answers

0 votes

Answer:

A

Step-by-step explanation:

User Vasyl Boroviak
by
8.4k points
4 votes
the correct answer is A
User Oliort UA
by
7.8k points