An electrochemical cell is created using the following: A useful table of reduction potentials Eº (V) Electrodes: Ag (s), Ni (s) Half-reaction Electrolytes: 1.0 M AGNO3 (aq), 1.0 M Ni(NO3)2 (aq) Ag*(aq) + e- → Ag(s) Fe3 (aq) + 1e* → Fe²*(aq) Cu2*(ag) + 2e- → Cu[s) 2H*(ag) + 2e" → H2(g) Pb2 (ag) + 2e- → Pb(s) Ni²•(aq) + 2e- → Ni(s) Cd2*(aq) + 2e" → Cd(s) Fe2 (aq) + 2e- → Fe(s) Zn²*(ag) + 2e- → Zn(s) 0,80 What is the potential for the cathode half-cell? 0.77 1.05 V 0.34 0.00 0.55 V -0.13 0.25 V -0.25 -0.40 1.60 V -0.44 0.80 V -0.76

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