|
Säurestärke |
pKs |
Säure |
+ H2O
H3O+ |
+ Base |
pKB |
Basenstärke |
|
sehr stark |
-10 |
HClO4 |
+ H2O
H3O+ |
ClO4- |
24 |
sehr schwach |
|
|
-10 |
HI |
+ H2O
H3O+ |
I- |
24 |
|
|
|
-9 |
HBr |
+ H2O
H3O+ |
Br- |
23 |
|
|
|
-6 |
HCl |
+ H2O
H3O+ |
Cl- |
20 |
|
|
|
-2 |
H2SO4 |
+ H2O
H3O+ |
HSO4- |
17 |
|
|
|
-1,74 |
H3O+ |
+ H2O
H3O+ |
H2O |
15,74 |
|
|
stark |
-1,32 |
HNO3 |
+ H2O
H3O+ |
NO3- |
15,32 |
schwach |
|
|
1,92 |
HSO4- |
+ H2O
H3O+ |
SO42- |
12,08 |
|
|
|
1,96 |
H3PO4 |
+ H2O
H3O+ |
H2PO4- |
12,04 |
|
|
|
3,14 |
HF |
+ H2O
H3O+ |
F- |
10,86 |
|
|
mittelstark |
4,76 |
CH3COOH |
+ H2O
H3O+ |
CH3COO- |
9,24 |
mittelstark |
|
|
6,52 |
H2CO3 |
+ H2O
H3O+ |
HCO3- |
7,48 |
|
|
|
6,92 |
H2S |
+ H2O
H3O+ |
HS- |
7,08 |
|
|
schwach |
9,21 |
NH4+ |
+ H2O
H3O+ |
NH3 |
4,79 |
stark |
|
|
9,40 |
HCN |
+ H2O
H3O+ |
CN- |
4,60 |
|
|
|
12,90 |
HS- |
+ H2O
H3O+ |
S2- |
1,10 |
|
|
sehr schwach |
15,74 |
H2O |
+ H2O
H3O+ |
OH- |
-1,74 |
sehr stark |
|
|
23 |
NH3 |
+ H2O
H3O+ |
NH2- |
-9 |
|
|
|
34 |
CH4 |
+ H2O
H3O+ |
CH3- |
-20 |
|
|