(a) The following are half-cell reaction and their reduction potentials, (b) (c) Zn+ (aq) + 2e...
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(a) The following are half-cell reaction and their reduction potentials, (b) (c) Zn²+ (aq) + 2e → Zn(s) Pb2+ (aq) + 2e →→Pb(s) Agt(ag) + e → ► Ag(s) Cu2+ (aq) + 2e Cu(s)_ Eº (Volts) -0.76 -0.13 +0.80 +0.30 Write the cell representation for the electrochemical cell that would give the highest E (1mk) State and explain the observations made when a copper rod is placed in a beaker containing silver nitrate solution. (2mks) (a) The following are half-cell reaction and their reduction potentials, (b) (c) Zn²+ (aq) + 2e → Zn(s) Pb2+ (aq) + 2e →→Pb(s) Agt(ag) + e → ► Ag(s) Cu2+ (aq) + 2e Cu(s)_ Eº (Volts) -0.76 -0.13 +0.80 +0.30 Write the cell representation for the electrochemical cell that would give the highest E (1mk) State and explain the observations made when a copper rod is placed in a beaker containing silver nitrate solution. (2mks)
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