Geology Reference
In-Depth Information
Table D.7: Calculation of the chemical potential of the elements according to
three different R.E. I; II and III (Lozano, 1989)
j
C
H
O
N
S
Ca
C
H
O
N
S
Ca C
H
O
N
S
Ca
H
f;j
, cal/mole
C
p;j
, cal/(mole K)
s
j
, (cal/ mole K)
I
-
94,052
-
28,898
0
0
-70,960
0
1.86 2.26 3.51 3.48 2.52
0
2.07
10.30
24.50
22.89
10.29
0
II
-
94,052
-
34,158
0
0
-70,960
0
1.86 7.25 3.51 3.48 2.52
0
2.07
-3.88
24.50
22.89
10.29
0
III -
94,052
-
34,158
0
0
-152,032
-194,398
1.86 7.25 3.51 3.48 -12.72
1.7 2.07
-3.88
24.50
22.89
-31.77
-53.37
e1
e2
e3
I
1
0
0
0
0
0
0
0.5
0
0
0
0
-1
-0.25
0.5
0
-1
0
II
1
0
0
0
0
0
0
0
0
0
0
0
-1
-0.25
0.5
0
-1
0
III
1
0
0
0
1
-1
0
0
0
0
0
0
-1
-0.25
0.5
0
-1.5
-0.5
e4
e5
j:00
:cal=mole
I
0
0
0
0.5
0
0
0
0
0
0
1
0
-98,546
-32,760
-7,777
-6,902
-85,372
0
II
0
0
0
0.5
0
0
0
0
0
0
1
0
-98,546
-32,767
-7,777
-6,902
-85,372
0
III 0
0
0
0.5
0
0
0
0
0
0
0
0
-98,546
-32,767
-7,777
-6,902
-145,967
-173,192
+RT
0
ln
(x
CO
2
;00
P
0
)
e1
(x
H
2
O;00
P
0
)
e2
(x
O
2
;00
P
0
)
e3
(x
N
2
;00
P
0
)
e4
(x
SO
2
;00
P
0
)
e5
(D.31)
Where: e1, e2, e3, e4 and e5 are the exponentials used to calculate the contribution of the entropy change for gaseous reference substances. x
j;00
is calculated with the following equations for each gaseous component (Ashrae, 2005): x
CO
2
;00
= 0:0003(1x
H
2
O;00
); x
O
2
;00
= 0:2099(1x
H
2
O;00
);
T
0
T
0
T
0
ln
T
0
T
0
j;00
= H
f;j
T
0
s
j
+C
p;j
x
N
2
;00
= 0:7898(1 x
H
2
O;00
); x
SO
2
;00
= 10
9
(1 x
H
2
O;00
); x
H
2
O;00
= P
v;H
2
O
(T
0
) = 217:99exp
h
0;01
T
0
(374:16 t
0
)
P
8
i=1
F
i
(0:65 0; 01
0
)
i1
i
0
= T
0
273:15; F
1
= 741:9242; F
2
= 29:7210; F
3
= 11:55286; F
4
= 0:868535; F
5
= 0:1094098; F
6
= 0:439993; F
7
= 0:2520658
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