A.1 B.2 C.3 D.4 E.5
A.E°(Sn4+/Sn2+) B.E°(Sn4+/Sn2+)+0.059/2 C.E°(Sn4+/Sn2+)+0.059 D.E°(Sn4+/Sn2+)-0.059 E.E°(Sn4+/Sn2+)-0.059/2
A.AgF B.AgCl C.AgBr D.AgI E.CuCl2