Mg4(OH)4+4

Formula : Mg4(OH)4+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
165.249 -2543167 (Ref.: 76bae/mes) Baes Jr. C.F., and Mesmer R.E., 1976. The Hydrolysis of Cations. Wiley Interscience, 489 pp. -2782133 (Ref.: Internal calculation) -260.510 (Ref.: 99yun/glu) Yungman V.S., and Glusko V.P., 1999. Thermal constants of substances. Wiley, Begell House, New York.
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
Reaction properties

4Mg+2 + 4H2O ⇌ Mg4(OH)4+4 + 4H+

298.15 K, 1 bar log10K: -39.75 ΔH°r:229187 J·mol-1 (Ref.: Internal calculation)
T(°C) 0 25 60 100 150 200 250 300
log10K -43.36 -39.75 -35.46 -31.38 -27.15 -23.54 -20.27 -17.13
log10K(T) = A + B·T + C·T-1 + D·log10(T) + E·T−2 (T in Kelvin)
A B C D E
1344.890477 0.222195 -84561.811705 -491.204162 4283086.910687