|
Acetate (Ac- = CH3COO-)
|
Malonate (Ma2- = C3H2O42-)
|
|---|
|
Reaction
|
LogK
|
T/°C
|
Ref.a
|
Reaction
|
LogK
|
T/°C
|
Ref.a
|
|
H+ + Ac- → Hac
|
4.94
|
100
|
1
|
H+ + HMa- → H2Ma
|
3.02
|
100
|
5
|
| | | | |
H+ + Ma2- → HMa-
|
6.14
|
100
|
5
|
|
Pb2+ + Ac- → PbAc+
|
3.00
|
100
|
2
| | | | |
|
Pb2+ + 2Ac- → Pb(Ac)2
|
4.69
|
100
|
2
|
Pb2+ + Ma2+ → PbMa
|
2.79
|
25
|
6
|
|
Pb2+ + 3Ac- → Pb(Ac)3
|
3.66
|
100
|
3
|
Pb2+ + 2Ma2+ → Pb(Ma)22-
|
5.70
|
25
|
6
|
| | | | |
Pb2+ + HMa- → PbHMa+
|
2.40
|
25
|
6
|
|
Zn2+ + Ac- → ZnAc+
|
2.30
|
100
|
4
|
Pb2+ + 2HMa- → Pb(HMa)2
|
2.40
|
25
|
6
|
|
Zn2+ + 2Ac- → Zn(Ac)2
|
4.00
|
100
|
4
| | | | |
|
Zn2+ + 3Ac- → Zn(Ac)3
|
4.70
|
100
|
4
|
Zn2+ + Ma2- → ZnMa
|
3.84
|
25
|
7
|
| | | | |
Zn2+ + 2Ma2- → Zn(Ma)22-
|
5.40
|
25
|
7
|
| | | | |
Zn2+ + HMa+ → ZnHMa+
|
1.00
|
25
|
7
|
- a(1) Mesmer et al.[84] (2) Extrapolation based on 24 to 85°C data from Giordano[85] and Hennet et al.[50] (3) SOLMINEQ.88, Kharaka et al.[86] (4) Giordano and Drummond. (5) Kettler et al.[88] (6) Data from Hammam et al.[89] extrapolated to I = 0. (7) Evans and Monk.[90]
