Thermonatrite

Formula : Na2CO3:H2O

Space group: 
Orthorhombic - Pyramidal HM symbol (mm2) Space Group: P ca21
Dana class: 
15.1.1.1V - 15 Hydrated Carbonates ; 15.1 Hydrated Carbonates where A+ (XO3) . x(H2O) ; 14.4.6

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
124.004 54.990 -1286205 -1429700 168.039 148.71
Reaction properties

Thermonatrite + H+ ⇌ HCO3- + 2Na+ + H2O

298.15 K, 1 bar log10K: 10.81 ΔH°r: -26740 J·mol-1
T(°C) 0 25 60 100 150 200 250 300
log10K 11.23 10.81 10.31 9.86 9.41 9.02 8.61 8.10