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Question

is the catalyst used in the reaction 2H2O22H2O+O2

A
CuSO4
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B
FeSO4
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C
NH4OH
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Solution

The correct option is B FeSO4

A catalyst is a chemical compund which alters the rate of a reaction without itself undergoing any chemical change. Catalysts are used in chemical reactions to increase or decrease the rate of reaction.
The catalyst used for the given reaction is FeSO4. It increases the rate of decomposition.


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