CaCl2:4H2O

Formula : CaCl2:4H2O

High temperature: 
Stable at room temperature. The structure is very responsive in temperature and/or water-vapor pressure
Geological context: 
In the natural environment known as hydrophilite. Occurs as product from volcanic fumaroles.

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
183.044 98.900 -1733240 -2009170 272.220
Reaction properties

CaCl2:4H2O ⇌ Ca+2 + 2Cl- + 4H2O

298.15 K, 1 bar log10K: 5.36 ΔH°r: -11310 J·mol-1
T(°C) 0 25 60 100 150 200 250 300
log10K 5.54 5.36 5.17 5.03 4.90 4.74 4.46 3.87