Environmental Soil Chemistry - Chapter 4 pptx
Environmental Soil Chemistry - Chapter 4 pptx
... 1.06
Zn 42 .38 49 .25 2. 94 0.06 0.87 0.16 4. 34
Metal–ligand complexes (%)
Ligand Free ligand Ca Mg K Na Cu Zn H
CO
3
0.50
b
3.26 0.38 0.06 0 .44 0.06 0. 24 95.05
SO
4
76.07 18.71 2 .43 0.36 2 .40 — 0. 04 ... 0.370
Hg
2
2+
, SO
4
2–
, SeO
4
2–
, 0 .40 0.867 0. 740 0.660 0 .45 5 0.355
CrO
4
2–
, HPO
4
2–
Inorganic ions of charge 3
+
Al
3+
, Fe
3+
, Cr
3+
, Se
3+
, 0.90 0.730...
Environmental Soil Chemistry - Chapter 3 pptx
... nitrogen and sulfur.
Reprinted from Buffle (19 84) ,
by courtesy of Marcel Dekker, Inc.
Cl
-
CO
3
S-OH
-COOH
-OH
N
org
-8 -6 -4
log C, M
2
SO
4
2-
F
-
PO
4
3-
S
org
LS LH X
“Simple” ligands
Sites of ... 8.3 7 .4 9.1 8.9 7.9
Valine 5 .4 6.2 5.9 4. 1 3.6 6.0 3.8
Leucine 5.1 5.8 5.1 3.0 1.7 5.3 4. 4
Isoleucine 3.3 3.5 3.5 1.8 1.7 3.0 2.2
Serine 5.0 4. 8 4. 9 5.2...
Environmental Soil Chemistry - Chapter 0 pdf
... Control Number: 20021 042 58
International Standard Book Number: 0-1 2-6 5 644 6-9
PRINTED IN THE UNITED STATES OF AMERICA
02 03 04 05 06 07 CTP 9 8 7 6 5 4 3 2 1
Environmental
Soil
Chemistry
Second Edition
Donald ... students in soil science and for students
and professionals in environmental chemistry and engineering, marine
studies, and geochemistry.
Writing the secon...
Environmental Soil Chemistry - Chapter 1 pot
... 1 04 7 44 4 <200 <60–1,500 13 2–171 38 4. 5
Co 9.6 4 18 24 2–260 15 2–113 19 21
Cr 1 ,44 1 169– 14, 000 980 40 –8,800 872
20 40 ,615 1,960 850
Cu 1, 346 45 8–2,890 970 200–8,000
791 52–3,300 1,600 ... 111 49 2 160 40 –700
— — — 80
Ti 2,331 1,080 4, 580 2,000 <1,000 4, 500 —
— — 4, 700
V 40 .6 15–92 75 20 40 0 — — 15 80
W 20.2 1–100 — — — — — —
Zn 2,132 560–6,890 4, 100 700...
Environmental Soil Chemistry - Chapter 2 pps
... 0.715–0.720
Montmorillonite 1 .4 1 .4 1 .4 1.0 1.82 1 .42
Vermiculite 1 .4 1 .4 1.0 1.0 1 .4 1 .4
Mica 1.0 1.0 1.0 1.0 1.0 1.0
Chlorite 1 .4 1 .4 1 .4 1 .4 1 .4 1 .4
Hydroxy- 1 .4 d-spacing decreases with increased 1 .4 1 .4
interlayered ... Inorganic Soil Minerals
a
IR (nm) Radius ratio
b
CN
O
2–
0. 140 — —
F 0.133 — —
Cl
–
0.181 — —
Si
4+
0.039 0.278 4
Al
3+
0.051 0.3...
Environmental Soil Chemistry - Chapter 5 doc
... 5 .4.
-1 .0
-0 .8
-0 .6
-0 .4
-0 .2
0
0 -5 0 -1 00 -1 50 -2 00
-2 50
-1 .0
-0 .8
-0 .6
-0 .4
-0 .2
0
0 -5 0 -1 00 -1 50 -2 00 -2 50
NET SURFACE CHARGE, cmol cm
-2
x 10
-7
1M
0.01M
0.1M
0.001M
GOUY-CHAPMAN
GOUY-CHAPMAN
GOUY-CHAPMAN
GOUY-CHAPMAN
STERN
STERN
STERN
STERN
ACROHUMOX ... (1997)
gibbsite
goethite
5.2–7.2 γ-Al
2
O...
Environmental Soil Chemistry - Chapter 6 docx
... exchange
b
Kerr K
K
=
{K -soil} [Na
+
]
c
K
K
=
{K -soil}
2
[Ca
2+
]
{Na -soil} [K
+
] {Ca -soil} [K
+
]
2
Vanselow
d
K
V
=
{K -soil} [Na
+
]
, K
V
=
{K -soil}
2
[Ca
2+
]
{Na -soil} [K
+
]
[
{Ca -soil} [K
+
]
2
]
or ... K
V
=
{K -soil}
2
[Ca
2+
]
{Na -soil} [K
+
]
[
{Ca -soil} [K
+
]
2
]
or K
V
= K
K
1
[
{K -soil} + [Ca -soil]
]
or
K
K
1
[
{K -soil} + [Ca -soil]
]
Krishnamoorthy– K
KO
=...
Environmental Soil Chemistry - Chapter 7 docx
... 1GB, UK.
6
-8 .0
-8 .2
-8 .4
-8 .6
-8 .8
-9 .0
-9 .0 -5 .8 -5 .6 -5 .4
5 4 3 pH
3.1
log C
S
H
δ
-Al
2
O
3
log R
H
1
FIGURE 7.27. The dependence of the rate of proton-promoted
dissolution of γ-Al
2
O
3
, ... extraction for 2 4- hr periods (each
replenishment represents a 2 4- hr
extraction) with HNO
3
at pH 6.0. From
Scheckel et al. (2001), with permission.
H...
Environmental Soil Chemistry - Chapter 8 doc
...
H
C
rO
4
C
r
3
+
N
O
3
(2x10
-4
M)
-
N
O
2
(4x10
-6
M)
-
C
H
=CH
CH
2
=C
H
2
–
F
e
(O
H
)
3
F
e
2
+
(1
0
-
4
M
)
C
r
O
2
C
rO
4
–
2
-
–
C
u
+
C
u
2
+
N
2
(8.1x10
-2
M
Pa)
C
H
4
M
o
O
4
(
1
0
-
6
M
)
M
oO
2
NH
4
(10
-4
M)
+
SO
4
S
2-
O
2
O
2
–
.
MnO
2
Mn
3+
(10
-4
M)
C
H
2
=C
H
2
C
O
2
(2.0x10
-3
... Soils
25
20
15
10
5
0
-5...
Environmental Soil Chemistry - Chapter 9 pdf
... permission.
0 .4
0.3
0.2
0.1
0
0 2 040 6080
Ca(OH)
2
, cmol kg
-1
Conductivity, dS m
-1
a) O μmol Al g
-1
b) 1 24 μmol Al g
-1
c) 519 μmol Al g
-1
a)
b)
c)
278 9 The Chemistry of Soil Acidity
and ... NaOH/Al
NaOH
Al
=2. 2-2 .7
NaOH
Al
=3. 0-3 .3
12+
9+8+
18+
NaOH
Al
=0. 3-2 .1
[Al
10
(OH)
22
]
8
+
•16H
2
O
0.8
+
/Al
[Al
13
(OH)
30
]
3
+
•18H
2
O
0.7
+
/Al
[Al...
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