Cu metal dissolve in hcn but it does not dissolve in sulphuric acid
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its because the reaction at the cathode now involves the reduction of nitric acid to NO gas, and the potential for this half-reaction is strong enough to overcome the half-cell potential for oxidation of copper metal to Cu2+ ions.
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Answer:
its because the reaction at the cathode now involves the reduction of nitric acid to NO gas, and the potential for this half-reaction is strong enough to overcome the half-cell potential for oxidation of copper metal to Cu2+ ions.
Explanation:
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