How copper metal can be purified from its impure form by using electroplating? 3 points
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Copper is purified by electrolysis . Electricity is passed through solutions containing copper compounds, such ascopper(II) sulfate. The anode (positive electrode ) is made from impure copperand the cathode (negative electrode) is made from pure copper.
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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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