Hydrocalumnite(Cr)

Formula : (CaCrO4)Al2O3(CaO)3:15H2O

Dernière mise à jour le 11.06.2018

THERMODYNAMICS

Individual properties (298.15 K)
M
g·mol-1
cm3·mol-1
ΔGºf
J·mol-1
ΔHºf
J·mol-1
J·mol-1·k-1
CP
J·mol-1·K-1
696.464 -8483555 -9588782 1064.230
Reaction properties

Hydrocalumnite(Cr) + 12H+ ⇌ 2Al+3 + 4Ca+2 + CrO4-2 + 21H2O

298.15 K, 1 bar log10K: 71.34 ΔH°r: -541448 J·mol-1
T(°C) 0 25 60 100 150 200 250 300
log10K 80.21 71.34 61.69 53.52 46.11 40.63 36.19 32.06