A.m(H+) B.α C.KaΘ D.m(H-)
A.NH3 B.OH- C.H+ D.CN-
A.HAc-NaCl-C6H12O6-CaCl2 B.C6H12O6-HAc-NaCl-CaCl2 C.CaCl2-NaCl-HAc-C6H12O6 D.CaCl2-HAc-C6H12O6-NaCl