Trona(Na)

Formula : Na3H(CO3)2:2H2O

Space group: 
Monoclinic - Prismatic HM symbol (2/m) Space Group: I2/a
Dana class: 
13.1.4.1V - 13 Carbonate Minerals ; 13.1 Acid Carbonates with miscellaneous formulae ; 12.1.6

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
226.026 107.000 -2380894 -2682100 302.437 270.00
Reaction properties

Trona(Na) + H+ ⇌ 2HCO3- + 3Na+ + 2H2O

298.15 K, 1 bar log10K: 9.28 ΔH°r: 9560 J·mol-1
T(°C) 0 25 60 100 150 200 250 300
log10K 9.10 9.28 9.44 9.58 9.68 9.68 9.51 9.01