Chemical Thermodynamics of Tin - Volume 12 - OECD Nuclear ...

IV Selected auxiliary data 77
Species and
review where adopted
Table IV-2 (continued)
Reaction
log10
K ο Δ rG ο
m
Δ rH ο
m
ΔrS ο
m
(kJ·mol –1 ) (kJ·mol –1 ) (J·K –1·mol –1 )
–
H 3 P 2 O 7
H 4 P 2 O 7 (aq) H + –
+ H 3 P 2 O 7
[1992GRE/FUG] – 1.000
±0.500
5.708
±2.854
H 4 P 2 O 7 (aq)
[1992GRE/FUG] – 2.790
±0.170
2H 3 PO 4 (aq) H 2 O(l) + H 4 P 2 O 7 (aq)
15.925
±0.970
CO 2 (aq) H + + HCO 3 – CO 2 (aq) + H 2 O(l)
[1992GRE/FUG] 6.354
±0.020
– 36.269
±0.114
22.200
±1.000
(a)
21.045
±4.673
CO 2 (g)
CO 2 (aq) CO 2 (g)
[1992GRE/FUG] 1.472
±0.020
– 8.402
±0.114
HCO 3
–
CO 3 2– + H + HCO 3
–
[1992GRE/FUG] 10.329
±0.020
– 58.958
±0.114
CN – HCN(aq) CN – + H +
[2005OLI/NOL] – 9.210
±0.020
52.571
±0.114
43.600
±0.200
(a)
– 30.089
±0.772
HCN(aq)
HCN(g) HCN(aq)
[2005OLI/NOL] 0.902
±0.050
– 5.149
±0.285
– 26.150
±2.500
(a)
– 70.439
±8.440
SiO 2 (OH) 2
2–
Si(OH) 4 (aq) 2H + + SiO 2 (OH) 2
2–
[1992GRE/FUG] – 23.140
±0.090
132.080
±0.514
SiO(OH) 3
–
Si(OH) 4 (aq) H + + SiO(OH) 3
–
[1992GRE/FUG] – 9.810
±0.020
55.996
±0.114
75.000
±15.000
25.600
±2.000
(a)
– 191.460
±50.340
(a)
– 101.950
±6.719
Si(OH) 4 (aq)
[1992GRE/FUG] – 4.000
±0.100
2H 2 O(l) + SiO 2 (α-quartz) Si(OH) 4 (aq)
22.832
±0.571
25.400
±3.000
(a)
8.613
±10.243
Si 2 O 3 (OH) 4
2–
2Si(OH) 4 (aq) 2H + + H 2 O(l) + Si 2 O 3 (OH) 4
2–
[1992GRE/FUG] – 19.000
±0.300
108.450
±1.712
(Continued on next page)
CHEMICAL THERMODYNAMICS OF TIN, ISBN 978-92-64-99206-1, © OECD 2012