A.0.147% B.1.47% C.14.7% D.147%
A.電離度增大 B.H+數(shù)目增多 C.[H+]增大 D.CH3COH分子數(shù)減少
A.H2CO3=2H++CO32- B.NaHCO3=Na++H++CO32- C.NaHSO4=Na++H+SO4- D.CH3COONH4=NH4++CH3COO-