Ag(NH3)2++e=Ag (s)+2NH3 Ag(NH3)2+/Ag 标准态时：CAg(NH3)2+=1.0 CNH3=1.0 CAg+=？CAg+=CAg(NH3)2+/K稳·C2NH3=1/K稳 Ag*+e=Ag Ag/Ag+=0.799 Ag*/AgAg*/Ag +0.0592XIg CAg+Ag(NH3)2 + +e＝Ag (s)+2NH3  ø Ag(NH3)2+/Ag 标准态时：cAg(NH3)2+ ＝1.0 cNH3=1.0 cAg+= ? cAg+= cAg(NH3)2+ / K稳·c 2 NH3＝1 / K稳 Ag++e＝ Ag  ø Ag/Ag+=0.799  Ag+ /Ag =  øAg+ /Ag +0.0592×lg cAg+