what is the meaning of catalyst ?

Asked by sharmishtha rath | 13th Jun, 2013, 06:56: PM

Expert Answer:

Catalyst is a chemical substance which increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
For example, manganese dioxide is used to decompose Hydrogen Peroxide to Oxygen and Water.

Answered by  | 14th Jun, 2013, 01:40: PM

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