Chemistry, asked by Arun84181, 1 year ago

It is more difiicult to obtain copper from copper pyrites than that of copper oxide by reduction

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Answered by pradeep945

On the other hand, the Gibbs free energy of formation of Cu2O is greaterthan that of CO. Hence, C can reduceCu2O to Cu. Hence, the extraction ofcopper from its pyrite ore is difficult than from its oxide ore throughreduction

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