A.NaCl B.CuSO4 C.CaCl2 D.AlCl3
A.2倍于 B.的1/2为 C.等于 D.无法确定
A.Zn︱ZnCl2(aq)︱AgCl(s)︱Ag(s) B.Zn︱ZnCl2(aq)‖KCl(aq)︱Cl2(g,p)︱Pt C.Ag︱AgCl(s)︱KCl(aq)︱Cl2(g,p)︱Pt D.Hg︱HgCl2(s)︱KCl(aq)‖AgNO3(aq)︱Ag