AlSO4+

Formula : AlSO4+

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
123.045 -5.647 (Ref.: 01tag/sch) Tagirov B., and Schott J., 2001. Aluminum speciation in crustal fluids revisited Geochim. Cosmochim. Acta (Helgeson's special issue), 65, p. 3965 3992. -1249739 (Ref.: 01tag/sch) Tagirov B., and Schott J., 2001. Aluminum speciation in crustal fluids revisited Geochim. Cosmochim. Acta (Helgeson's special issue), 65, p. 3965 3992. -1428871 (Ref.: Internal calculation) -195.493 (Ref.: 01tag/sch) Tagirov B., and Schott J., 2001. Aluminum speciation in crustal fluids revisited Geochim. Cosmochim. Acta (Helgeson's special issue), 65, p. 3965 3992. 455.43 (Ref.: 01tag/sch) Tagirov B., and Schott J., 2001. Aluminum speciation in crustal fluids revisited Geochim. Cosmochim. Acta (Helgeson's special issue), 65, p. 3965 3992.
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
7.6693 -13.8310 29.4947 -11.0554 379.5980 78.2416 10.1014
Reaction properties

Al+3 + SO4-2 ⇌ AlSO4+

298.15 K, 1 bar log10K: 3.17 ΔH°r:18869 J·mol-1 (Ref.: Internal calculation)
T(°C) 0 25 60 100 150 200 250 300
log10K 3.06 3.17 3.75 4.70 6.12 7.71 9.51 11.75
log10K(T) = A + B·T + C·T-1 + D·log10(T) + E·T−2 (T in Kelvin)
A B C D E
2319.294429 0.361429 -134934.806682 -835.854671 8618828.827077