6. Work with your group to complete the table below. Be sure that you get help from other groups: pKa = -log(Ka)
Base
Kb
Acid
pK,
HSO3
H₂SO3
HSO
CH3C(O)COOH
4
1
2
3
HF
H₂CO3
H₂NCH₂CH₂NH3+
H₂PO
HPO
K₂
1.4 x 10-2
2.8 x 103
1.8
x 10-5
4.5 x 10-7
4.2 x 10-13
3.17
7.20
9.31
F-
CH3COO
HS™
NH3
CN
CO3-
1.0 x 10-12
1.5 x 10-11
7.1 x 10-8
1.1 x 10-7
1.8 x 10-5
2.1 x 104
