1
HCl
strong acid
2
H2SO4
strong acid
3
HNO3
strong acid
4
H3O+
strong acid
5
HSO4-
weak acid
6
H2SO3
weak acid
7
HS-
negligible acid/ weak base
8
HF
weak acid
9
CH3COOH
weak acid
10
H2CO3
weak acid
11
H2S
weak acid
12
HSO3-
weak acid
13
H2PO4-
weak acid/ negligible base
14
HCN
weak acid
15
NH4+
weak acid
16
HCO3-
weak acid
17
HPO4^2-
weak acid
18
H2O
weak acid/ weak base
19
OH-
negligible acid/ strong base
20
Cl-
negligible base
21
NO3-
negligible base
22
SO4^2-
weak base
23
HSO3-
weak base
24
H2PO4-
weak base
25
F-
weak base
26
CH3COO-
weak base
27
HCO3-
weak base
28
SO3^2-
weak base
29
HPO4^2-
weak base
30
CN-
weak base
31
NH3
weak base
32
CO3^2-
weak base
33
PO4^3-
weak base
34
S^2-
strong base
35
O^2-
strong base