The following questions relate to the extraction of aluminium by elect – InterviewSolution

1.	The following questions relate to the extraction of aluminium by electrolysis.(a) Give the equation for the reaction which takes place at the cathode.(b) Explain, why it is necessary to renew the anode periodically.
Answer» The following questions relate to the extraction of aluminium by electrolysis. (a) Give the equation for the reaction which takes place at the cathode. (b) Explain, why it is necessary to renew the anode periodically.

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