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What are catalyst?

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What are catalyst?

Posted by Shalini Kumari 5 years, 4 months ago

CBSE > Class 10 > Science

2 answers

Anand Sagar Mathematician 5 years, 4 months ago

Catalyst is the increase or decrease the rate of reaction. Catalyst are three types. Promotar (+) inhibitor (-) neutral (=)

Gaurav Seth 5 years, 4 months ago

A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change is known as catalyst.

Examples of some common catalysts are:

Manganese dioxide: in decomposition of Hydrogen peroxide and Potassium chlorate

Sulfuric acid: in some esterification reactions

Vanadium(V) oxide: in oxidation of sulfur dioxide to trioxide

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