Skip to main content
Thermoddem
Thermochemical and Mineralogical Tables for Geochemical Modeling
Databases
Phreeqc
Crunch
Geochemist’s workbench
Toughreact
Chess
Data consultation
Aqueous species
Gases
Minerals
Documents & References
BRGM Reports
Related papers
About
Database development
The Project - Early concepts
The Project - Evolutions
Toward high salinity solutions
Search form
Search in this site
Home
Data
Ag
2
O
Formula : Ag
2
O
Family:
Oxides
Dernière mise à jour le
25.01.2021
THERMODYNAMICS
Individual properties (298.15 K)
M
g·mol
-1
V°
cm
3
·mol
-1
ΔGº
f
J·mol
-1
ΔHº
f
J·mol
-1
Sº
J·mol
-1
·k
-1
C
P
J·mol
-1
·K
-1
231.735
30.000
(Ref.: 74nau/ryz) Naumov G.B., Ryzhenko B.N., and Khodakovsky I.L., 1974. Handbook of Thermodynamic Data. U.S. Geol. Surv.WRD 74 001, 328 pp.
-11196
(Ref.: 74nau/ryz) Naumov G.B., Ryzhenko B.N., and Khodakovsky I.L., 1974. Handbook of Thermodynamic Data. U.S. Geol. Surv.WRD 74 001, 328 pp.
-30976
(Ref.: Internal calculation)
121.336
(Ref.: 74nau/ryz) Naumov G.B., Ryzhenko B.N., and Khodakovsky I.L., 1974. Handbook of Thermodynamic Data. U.S. Geol. Surv.WRD 74 001, 328 pp.
65.88
(Ref.: 74nau/ryz) Naumov G.B., Ryzhenko B.N., and Khodakovsky I.L., 1974. Handbook of Thermodynamic Data. U.S. Geol. Surv.WRD 74 001, 328 pp.
Reaction properties
Ag
2
O + 2H
+
⇌ 2Ag
+
+ H
2
O
298.15 K, 1 bar
log
10
K:
12.57
ΔH°
r
:
-43307 J·mol
-1
(Ref.: Internal calculation)
T(°C)
0
25
60
100
150
200
250
300
log
10
K
13.28
12.57
11.80
11.17
10.64
10.29
10.06
9.89