CaCrO4

Formula : CaCrO4

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
156.042 -1292817 (Ref.: 00per/pal) Perkins R.B. and Palmer C.D., 2000. Solubility of Ca6[Al(OH)6]2(CrO4)3.26 H2O, the chromate analog of ettringite; 5-75C. Applied Geochem., 15, p. 1203-1218.
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

Ca+2 + CrO4-2 ⇌ CaCrO4

298.15 K, 1 bar log10K: 2.77 ΔH°r: J·mol-1 (Ref.: )
T(°C) 0 25 60 100 150 200 250 300
log10K 2.77 2.77 2.77 2.77 2.77 2.77 2.77 2.77
log10K(T) = A + B·T + C·T-1 + D·log10(T) + E·T−2 (T in Kelvin)
A B C D E
2.770000 0.000000 0.000000 0.000000 0.000000