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erastova [34]
3 years ago
6

A chemical substance that increases the reaction rate and lowers the activation energy needed to start a reaction is

Chemistry
2 answers:
yulyashka [42]3 years ago
5 0

Answer:

1. Catalyst

2. Inhibitor

3. Not Changed

Explanation:

I got them all correct.

Elza [17]3 years ago
4 0
A catalyst lowers the activation energy needed to start a reaction
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