Chemistry, asked by nitinnitin8198, 5 days ago

copper sulphate is used during laboratory preparation of hydrogen gas

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Answered by nirbhikzisha2026

Answer:

Hydrogen gas is prepared in laboratory by the action of dilute HCl upon granulated zinc. Note: This is a redox reaction since Zn is oxidized and H+ ions is reduced here. Procedure: ... Some crystals of copper sulphate are added to increase the rate of reaction.

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