Question

catalyst definition​

Answer 1

$\mathbb{Answer}$

substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.

$\color{red}{Example}$

"chlorine acts as a catalyst promoting the breakdown of ozone"

Answer 2

Answer:

substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.

\color{red}{Example}Example

"chlorine acts as a catalyst promoting the breakdown of ozone"