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alina1380 [7]
3 years ago
10

What does a catalyst do

Biology
1 answer:
Hunter-Best [27]3 years ago
6 0

A catalyst is a substance that speeds up the rate of a chemical reaction, but it's not consumed during the course of the reaction. It'll appear in the steps of a reaction mechanism, but won't appear in the overall chemical reaction because it's not a reactant or a product.

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