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