Question

what is catalyst and what is the function of a catalyst​

Answer 1

Answer:

catalyst is a chemical substance added to a reaction which doesnt alter the chemical reaction.

catalyst main function is to increase rate of reaction

without altering the product

Explanation:

Answer 2

Catalyst is a substance which change the rate of reaction without taking part in chemical reaction.

The function of catalyst is to speed up / down or reduce / increase the rate of reaction.

hope it helps...