HAs3S6-2

Formula : HAs3S6-2

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
418.169 79.930 (Ref.: 05bes/app) Bessinger, B. and Apps, J.A., 2005. The Hydrothermal Chemistry of Gold, Arsenic, Antimony, Mercury and Silver. Report LBNL-57395, 52 p. -83918 (Ref.: 05bes/app) Bessinger, B. and Apps, J.A., 2005. The Hydrothermal Chemistry of Gold, Arsenic, Antimony, Mercury and Silver. Report LBNL-57395, 52 p. -128511 (Ref.: Internal calculation) 345.849 (Ref.: 05bes/app) Bessinger, B. and Apps, J.A., 2005. The Hydrothermal Chemistry of Gold, Arsenic, Antimony, Mercury and Silver. Report LBNL-57395, 52 p. 382.43 (Ref.: 05bes/app) Bessinger, B. and Apps, J.A., 2005. The Hydrothermal Chemistry of Gold, Arsenic, Antimony, Mercury and Silver. Report LBNL-57395, 52 p.
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
56.0359 104.2670 -16.7561 -15.9377 321.6870 63.6524 8.3337
Reaction properties

3H2AsO3- + 6HS- + 7H+ ⇌ HAs3S6-2 + 9H2O

298.15 K, 1 bar log10K: 92.99 ΔH°r:-475787 J·mol-1 (Ref.: Internal calculation)
T(°C) 0 25 60 100 150 200 250 300
log10K 100.84 92.99 84.53 77.41 71.19 67.14 64.86 64.41
log10K(T) = A + B·T + C·T-1 + D·log10(T) + E·T−2 (T in Kelvin)
A B C D E
4059.696550 0.663366 -198220.991538 -1475.877300 13539197.969907