Question: For the given cell, Mg|Mg2+|| Cu2+|Cu
(i) Mg is cathode
(ii) Cu is cathode
(iii) The cell reaction is Mg + Cu2+ → Mg2+ + Cu
(iv) Cu is the oxidising agent
Solution:
Option (ii) Cu is cathode and (iii) The cell reaction is Mg + Cu2+ → Mg2+ + Cu are the answers.