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Write equations for the reactions taking place at the two electrodes (mentioning clearly the name of the electrode) during the electrolysis of:1. Acidified copper sulphate solution with copper electrodes. 2. Molten lead bromide with inert electrodes. |
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Answer» (i) At Anode : Cu - 2e- → Cu2+ At Cathode : Cu2+ + 2e- → Cu (ii) At Anode : Br- - e- → Br Br + Br → Br2 At Cathode : Pb2+ + 2e- → Pb The cathode and anode both are made of graphite plate. |
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