Which half reaction is most easily reduced?
Ag+ + e− → Ag = 0.80 V
Br2 + 2e− → 2Br− = 1.07 V
Fe3+ + e− → Fe2+ = 0.77 V
Zn2+ + 2e− → Zn = –0.76 V
Ag+ + e− → Ag = 0.80 V
Br2 + 2e− → 2Br− = 1.07 V
Fe3+ + e− → Fe2+ = 0.77 V
Zn2+ + 2e− → Zn = –0.76 V