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Please what is catalyst​
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4 votes
Please what is catalyst​

User Confused Vorlon
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A substance that increases the rate of a chemical reaction, without having any permanent chemical change
User Icanc
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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 Ryan Nowakowski
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