Chemistry, asked by pokharelsargam, 6 months ago

why is it impossible to determine the equivalent weight of copper by hydrogen displacement method

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Answered by Anonymous

8

Answer:

Heya Mate

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Explanation:

This method is not applicable to determine the equivalent mass of less active metals which lies below hydrogen in electrochemical series like Cu, Ag, Au since they cannot displace hydrogen from non-oxidising acids. This method is applicable when metal can form oxide directly or indirectly.

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