ICSE Class 10 Chemistry 2016 Solved Paper
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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 :
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Question : 57
Total: 85
Molten lead bromide with inert electrodes.
Solution:
At Anode :
Br − − e − → Br
Br + Br → Br 2
At Cathode :
Pb 2 + + 2 e − → Pb
The cathode and anode both are made of graphite plate.
At Cathode :
The cathode and anode both are made of graphite plate.
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