Question

What is a catalyst??​

Answer 1

It is a substance which increase the pace of reaction but it is not self consumed.

There are two types of catalyst

1)Positive Catalyst

2)Negative Catalyst

Answer 2

A catalyst is a substance that speeds up a chemical reaction, but is not consumed by the reaction; hence a catalyst can be recovered chemically unchanged at the end of the reaction it has been used to speed up, or catalyze.

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