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Copper E Tracted From Its Ore

Answer In the extraction of copper from its Sulphide Ore when ore is subjected to roasting some of it is oxidised to Cu2O which reacts with the remaining Cu2S to give copper metal In this process Cu2S behaves as reducing agent 2Cu2S3O2heat2Cu2Os2SO2g 2Cu2OCu2Sheat 6CusSO2g In electrolytic refining of copper the

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