Question

what is catalyst how it is useful for a reaction ​

Answer 1

Answer:

Explanation:

Catalysts called enzymes are important in biology. A catalyst works by providing an alternative reaction pathway to the reaction product. The rate of the reaction is increased as this alternative route has a lower activation energy than the reaction route not mediated by the catalyst.

Answer 2

Answer:

The substances which increases or decreases the rate of chemical reaction are called catalyst.They are also called enzymes.Emzymes help us to digest our food.

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