A catalyst is a ______.

asked Jun 16, 2022 204k views

5 votes

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5 votes

Answer:

A substance that speeds up chemical reactions.

Step-by-step explanation:

Tzwickl answered Jun 17, 2022

4.7k points

9 votes

Answer:

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

Wowo Ot answered Jun 22, 2022

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