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33 votes
33 votes
Please what is catalyst​

User NoobTW
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2 Answers

14 votes
14 votes
A substance that increases the rate of a chemical reaction, without having any permanent chemical change
User Humera
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26 votes
26 votes

Answer:

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

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

Step-by-step explanation:

your welcome!

User Sfbayman
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