Question

How does a catalyst influence a chemical reaction?

o It speeds up or slows down a chemical reaction by direct participation.
O It reacts with products to increase the concentration of reactants.
O It decreases the amount of energy necessary for the reaction to proceed.
It increases the total amount of products formed.

Answer 1

C

Step-by-step explanation:

cuz i said so lil bro

Answer 2

decreases amount of energy necessary for reaction to proceed

Step-by-step explanation:

they lower activation energies of the reactions they catalyse