Question

what is catalyst
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Answer 1

Answer:

Catalyst is a substance that is put to a chemical reaction to increase the rate of the reaction without itself undergoing any chemical change or being used up.

Therefore when the catalyst is present in a reaction medium the reaction will speed up in producing products and completing the reaction. At the end the catalyst will remain in the same amount present, except/unless if the reactant itself is a catalyst.

Answer 2

Answer:

catalyst is just like a helper which help in completing the reaction.

catalyst is very necessary for a chemical reaction.there are two types of catalyst (+)ve,(-)ve catalyst.

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