Chemistry Reference
In-Depth Information
TABLE 5.13
Standard Reduction-Oxidation Potential (ΔE0) QCARs
#
Reference
Test Substance(s)
QCARs
r
2
n
1
Kaiser (1980)
Al
3+
, Ba
2+
, Ca
2+
, K
1+
, Mg
2+
, Na
1+
, Sr
2+
0.962
7
pTm
= 11.63 + 4.87log(AN/ΔIP) - 4.29ΔE
0
1
As
5+
, Au
3+
, Cd
2+
, Co
2+
, Cr
3+
, Cu
2+
, Fe
3+
, Hg
2+
, Mn
2+
, Ni
2+
, Pt
4+
,
Zn
2+
0.956
12
pTm
= 4.80 + 6.15log(AN/ΔIP) - 3.11ΔE
0
1
Kaiser (1985)
As
5+
, Au
3+
, Cd
2+
, Co
2+
, Cr
3+
, Cu
2+
, Fe
3+
, Hg
2+
, Mn
2+
, Ni
2+
, Pt
4+
,
Zn
2+
, In
3+
, Rh
3+
, Pd
2+
pT
= −0.0004 + 2.47 log(AN/ΔIP) - 1.17ΔE
0
0.76
15
1
Ba
2+
, Be
2+
, Mg
2+
, Sr
2+
0.98
4
pT
= 13.94 + 5.57 log(AN/ΔIP) - 6.65ΔE
0
1
Ba
2+
, Be
2+
, Mg
2+
, Sr
2+
, Y
3+
0.56
5
pT
= 6.38 + 2.39 log(AN/ΔIP) - 3.06ΔE
0
2
McCloskey et al.
(1996)
Ag
+
, Ba
2+
, Ca
2+
, Cd
2+
, Co
2+
, Cr
3+
, Cs
+
, Cu
2+
, Fe
3+
, Hg
2+
, K
+
,
La
3+
, Li
+
, Mg
2+
, Mn
2+
, Na
+
, Ni
2+
, Pb
2+
, Sr
2+
, Zn
2+
0.57
20
Log EC
50
= 0.14 + 1.62(ΔE
0
)
1
Log EC
50
= 0.95 − 0.19(AN/ΔIP) + 1.73(ΔE
0
)
0.65
20
1
Log EC
50
= 1.30 − 2.03(log AN/ΔIP) + 1.64(ΔE
0
)
0.65
20
2
Newman and
McCloskey (1996)
Ca
2+
, Cd
2+
, Cu
2+
, Hg
2+
, Mg
2+
, Mn
2+
, Ni
2+
, Pb
2+
, Zn
2+
Log EC
50
= −1.42 + 2.10(ΔE
0
)
0.15
9
1
Log EC
50
= 4.79 − 1.04(AN/ΔIP) + 0.83(ΔE
0
)
0.52
9
1
Log EC
50
= 7.03 − 11.99(log AN/ΔIP) + 0.78(ΔE
0
)
0.49
9
2
Tatara et al. (1997)
Ca
2+
, Cd
2+
, Cu
2+
, Hg
2+
, Mg
2+
, Mn
2+
, Ni
2+
, Pb
2+
, Zn
2+
Log EC
50
= −1.27 + 0.98(ΔE
0
)
0.05
9
1
Log EC
50
= 3.93 − 0.87(AN/ΔIP) + 0.08(ΔE
0
)
0.43
9
2
Tatara et al. (1998)
Ca
2+
, Cd
2+
, Co
2+
, Cr
3+
, Cs
+
, Cu
2+
, Fe
3+
, K
+
, La
3+
, Li
+
, Mg
2+
,
Mn
2+
, Na
+
, Ni
2+
, Pb
2+
, Sr
2+
, Zn
2+
.
Log EC
50
= 0.29 + 0.69(ΔE
0
)
0.49
17
1
0.53
17
Log EC
50
= 0.53 − 0.06(AN/ΔIP) + 0.72(ΔE
0
)
0.60
17
2
Log EC50 = 1.61 + 0.35(ΔE
0
) − 0.41
X
r
(
)
m
0.69
17
Log EC50 = −1.21 + 0.22(ΔE
0
) + 0.22(|log
K
OH
|)
