Ge(OH)4

Formula : Ge(OH)4

Dernière mise à jour le 25.01.2021

THERMODYNAMICS

Individual properties (298.15 K)
M
g·mol-1
 V°
cm3·mol-1
 ΔGºf
J·mol-1
 ΔHºf
J·mol-1
 Sº
J·mol-1·k-1
 CP
J·mol-1·K-1
140.639 54.747 (Ref.: 05pok/rou) Pokrovski G.S., Roux J., Hazemann J.L. and Testemale D. , 2005. An X-ray absorption spectroscopy study of argutite solubility and aqueous Ge(IV) speciation in hydrothermal fluids to 500 C and 400 bar. Chemical Geology, 217, 127-145 -967341 (Ref.: 05pok/rou) Pokrovski G.S., Roux J., Hazemann J.L. and Testemale D. , 2005. An X-ray absorption spectroscopy study of argutite solubility and aqueous Ge(IV) speciation in hydrothermal fluids to 500 C and 400 bar. Chemical Geology, 217, 127-145 -1117238 (Ref.: Internal calculation) 199.995 (Ref.: 05pok/rou) Pokrovski G.S., Roux J., Hazemann J.L. and Testemale D. , 2005. An X-ray absorption spectroscopy study of argutite solubility and aqueous Ge(IV) speciation in hydrothermal fluids to 500 C and 400 bar. Chemical Geology, 217, 127-145 212.78 (Ref.: 05pok/rou) Pokrovski G.S., Roux J., Hazemann J.L. and Testemale D. , 2005. An X-ray absorption spectroscopy study of argutite solubility and aqueous Ge(IV) speciation in hydrothermal fluids to 500 C and 400 bar. Chemical Geology, 217, 127-145
HKF coefficients
a1·10
J·mol-1·bar-1
 a2·10-2
J·mol-1
 a3
J·K·mol-1·bar-1
 a4·10-4
J·K·mol-1
 c1
J·mol-1·K-1
 c2·10-4
J·K·mol-1
 ω·10-5
J·mol-1
38.8694 62.3416 -0.4602 -14.2256 251.0400 -18.8280 0.3766
Reaction properties

Ge(OH)4 ⇌ Ge(OH)4

298.15 K, 1 bar log10K: 0.00 ΔH°r:0 J·mol-1 (Ref.: By convention)
T(°C) 0 25 60 100 150 200 250 300
log10K 0.00
log10K(T) = A + B·T + C·T-1 + D·log10(T) + E·T−2 (T in Kelvin)
A B C D E