In the extraction of copper from its sulphide | vedclass

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(C) In the extraction of copper from copper glance $(Cu_2S)$,the ore is partially roasted to form cuprous oxide $(Cu_2O)$.The remaining $Cu_2S$ then r

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$Cu_2O$

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(C) In the extraction of copper from copper glance $(Cu_2S)$,the ore is partially roasted to form cuprous oxide $(Cu_2O)$.The remaining $Cu_2S$ then reacts with the formed $Cu_2O$ in a process known as auto-reduction or self-reduction.The chemical equation is: $Cu_2S + 2Cu_2O 	o 6Cu + SO_2$.Thus,$Cu_2S$ is oxidized by $Cu_2O$ to produce copper metal.

In the extraction of copper from its sulphide ore,metal is finally obtained by the oxidation of cuprous sulphide with

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