正极反应:2Hg+2Cl-(aq)-2e=Hg2Cl2(s)
负极反应:2AgCl(s)+2e=2Ag+2Cl-(aq)
电池总反应:2Hg+2AgCl=Hg2Cl2+2Ag
ΔG=-zFE=-2*96485C/mol*0.0455V=-8.78kJ/mol
ΔH=-zFE+zFT(eE/eT)p
=-2*96485C/mol*0.0455V+2*96485C/mol*298.15K*3.38*10^-4V/K=10.67kJ/mol
ΔS=zF(eE/eT)p=2*96485C/mol*3.38*10^-4V/K=0.06522kJ/mol
Q=TΔS=298.15K*0.06522kJ/mol=19.45kJ/mol