13.29 Use the Nernst equation to calculate the cell potentials of the following cells at 298 K: (a) 2 Ag (aq)(0.50 M) + Ni(s)→ 2 Ag(s) + Ni²+ (aq)(0.20 M) (b) Cu(s) + PtCl(aq)(0.10 M)→ Cu²+ (aq)(0.20 M) + PtCl(aq)(0.10 M) + 2 CI (aq)(0.40 M) (c) Pb(s) + S

13.29 Use the Nernst equation to calculate the cell potentials of the following cells at 298 K: (a) 2 Ag (aq)(0.50 M) + Ni(s)→ 2 Ag(s) + Ni²+ (aq)(0.20 M) (b) Cu(s) + PtCl(aq)(0.10 M)→ Cu²+ (aq)(0.20 M) + PtCl(aq)(0.10 M) + 2 CI (aq)(0.40 M) (c) Pb(s) + SO₂(aq)(0.30 M) + 2 AgCl(s)→ PbSO4(s) + 2 Ag(s) + 2 CI (aq)(0.20 M)