Environmental Engineering Reference
In-Depth Information
−
3
Table 2
Conditional stability constants for
Cu
2
+
, Ni
2
+
, Zn
2
+
, and Co
2
+
binary and ternary complexes in aqueous media at 25 °C and
I
=
0.10 mol.dm
Cu
2
+
Elements or groups
References
log
10
K
MA
MAR
log
10
β
MAR
Log
10
K
1
Log
10
K
2
Resorcinol (1,3-dihydroxybenzene)
7.30
5.50
Radalla
(2010
)
Adipic acid (HOOC-CH
2
-CH
2
-CH
2
-CH
2
-COOH)
3.84
2.29
9.17
13.81
Radalla
(2010
)
Succinic acid (HOOC-CH
2
-CH
2
-COOH)
3.2
-
9.83
13.05
Radalla
(2010
)
Malic acid [HOOC-CH
2
-CH(OH)-COOH]
6.8
-
7.3
16.48
Radalla
(2010
)
Malonic acid (HOOC-CH
2
-COOH)
4.82
3.37
7.3
14.31
Radalla
(2010
)
Maleic acid (HOOC-CH
=
CH-COOH)
4.08
2.82
7.3
13.5
Radalla
(2010
)
Tartaric acid [HOOC-CH(OH)-CH(OH)-COOH]
6.69
5.7
7.3
16.31
Radalla
(2010
)
Oxalic acid (HOOC-COOH)
4.66
4.06
7.3
13.75
Radalla
(2010
)
Ni
2
+
Resorcinol (1,3-dihydroxybenzene)
6.10
5.30
Radalla
(2010
)
Adipic acid (HOOC-CH
2
-CH
2
-CH
2
-CH
2
-COOH)
3.54
2.29
9.17
12.71
Radalla
(2010
)
Succinic acid (HOOC-CH
2
-CH
2
-COOH)
3.17
8.84
12.01
Radalla
(2010
)
Malic acid [HOOC-CH
2
-CH(OH)-COOH]
4.63
8.69
13.32
Radalla
(2010
)
Malonic acid (HOOC-CH
2
-COOH)
3.93
2.92
8.58
12.51
Radalla
(2010
)
Maleic acid (HOOC-CH
=
CH-COOH)
3.68
2.82
8.42
12.10
Radalla
(2010
)
Tartaric acid [HOOC-CH(OH)-CH(OH)-COOH]
4.67
3.38
8.36
13.03
Radalla
(2010
)
Oxalic acid (HOOC-COOH)
3.46
2.96
8.26
11.72
Radalla
(2010
)
Zn
2
+
Resorcinol (1,3-dihydroxybenzene)
5.15
3.90
Radalla
(2010
)
Adipic acid (HOOC-CH
2
-CH
2
-CH
2
-CH
2
-COOH)
3.41
2.35
7.88
11.29
Radalla
(2010
)
Succinic acid (HOOC-CH
2
-CH
2
-COOH)
3.06
7.79
10.83
Radalla
(2010
)
Malic acid [HOOC-CH
2
-CH(OH)-COOH]
3.38
7.54
10.72
Radalla
(2010
)
Malonic acid (HOOC-CH
2
-COOH)
2.98
2.33
7.48
10.82
Radalla
(2010
)
Maleic acid (HOOC-CH
=
CH-COOH)
3.40
2.45
7.37
10.77
Radalla
(2010
)
