已知:(Ag+/Ag) = 0.7991V,(AgBr/Ag) = 0.071V,(Zn2+/Zn) = -0.763V, (Ag(S2O3)3-2/Ag) = 0.010V
已知电池:Pt,H2()│HAc(1 mol·dm-3),NaAc(1 mol·dm-3)‖KCl(饱和)│Hg2Cl2│Hg(Hg2Cl2/Hg) = 0.24V,测得此电池的电动势为0.52V.