|
Кислоты
|
K1
|
K2
|
K3
|
|
HI
|
1·1011
|
|
|
|
HBr
|
1·109
|
|
|
|
HCl
|
1·107
|
|
|
|
H2SO4
|
1·103
|
1,2·10-2
|
|
|
HNO3
|
4,36·10
|
|
|
|
HClO4
|
3,8·10
|
|
|
|
CCl3COOH
|
2,2·10-2
|
|
|
|
H2SO3
|
1,58·10-2
|
6,31·10-8
|
|
|
H3PO4
|
7,52·10-3
|
6,31·10-8
|
1,26·10-12
|
|
HF
|
6,61·10-4
|
|
|
|
HNO2
|
4·10-4
|
|
|
|
HCOOH
|
1,77·10-4
|
|
|
|
CH3COOH
|
1,754·10-5
|
|
|
|
H2CO3
|
4,45·10-7
|
4,69·10-11
|
|
|
H2S
|
6·10-8
|
1·10-14
|
|
|
HClO
|
5,01·10-8
|
|
|
|
HCN
|
7,9·10-10
|
|
|
|
H4SiO4
|
1,6·10-10
|
1,9·10-12
|
|
|
C6H5OH
|
1,0·10-10
|
|
|
|
H2O
|
1,8·10-16
|
|
|
|
|
Основания
|
K1
|
K2
|
K3
|
|
KOH
|
2,9
|
|
|
|
NaOH
|
1,5
|
|
|
|
LiOH
|
0,44
|
|
|
|
Ba(OH)2
|
|
0,23
|
|
|
Sr(OH)2
|
|
0,15
|
|
|
Ca(OH)2
|
|
4,3·10-2
|
|
|
Mg(OH)2
|
|
2,5·10-3
|
|
|
Fe(OH)2
|
1,2·10-2
|
5,5·10-8
|
|
|
CH3NH2
|
4,2·10-4
|
|
|
|
NH3
|
1,7·10-5
|
|
|
|
Zn(OH)2
|
1,3·10-5
|
4,9·10-7
|
|
|
Al(OH)3
|
8,3·10-9
|
2,1·10‑9
|
1,0·10-9
|
|
C6H5NH2
|
3,8·10-10
|
|
|
|
Fe(OH)3
|
4,8·10-11
|
1,8·10‑11
|
1,5·10-12
|
|