Explain anode and cathode half-reaction

Reference no: EM13252131

The reactions represented below are all spoontaneous as written. For each, write the anode and cathode half - reactions and indicate the signs of the electrodes.

2 Ag+ (aq) + Pb(s) ----> 2 Ag(s) + Pb2+ (aq)

3 Cu2+(aq) + 2Cr(s) --? 3 Cu(s) + 2 Cr3+ (aq)

Ni2+ (aq) + Zn(s) ? Ni(s) + Zn2+ (aq)

Reference no: EM13252131

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