A.11.85 B.6.78 C.9.08 D.13.74
A.HCl=H2SO4>CH3COOH B.HCl>H2SO4>CH3COOH C.H2SO4>HCl>CH3COOH D.HCl=H2SO4=CH3COOH
A.Ca(OH)2 B.H2SO3 C.Zn(OH)2 D.KCl