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dsp73
3 years ago
9

Please what is catalyst​

Chemistry
2 answers:
miss Akunina [59]3 years ago
6 0
A substance that increases the rate of a chemical reaction, without having any permanent chemical change
marshall27 [118]3 years ago
5 0

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"

Explanation:

your welcome!

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