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Answer» Answer: Copper is purified by ELECTROLYSIS . Electricity is passed through solutions CONTAINING copper compounds, such as copper(II) sulfate. The anode (positive electrode ) is made from impure copper and the cathode (negative electrode) is made from PURE copper.

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Answer:

Copper is purified by ELECTROLYSIS . Electricity is passed through solutions CONTAINING copper compounds, such as copper(II) sulfate. The anode (positive electrode ) is made from impure copper and the cathode (negative electrode) is made from PURE copper.

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