Natron

Formula : Na2CO3:10H2O

Space group: 
Monoclinic - Domatic HM symbol (m) Space Group: Cc
Dana class: 
15.1.2.1V - 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
286.141 -3427945 -4079080 564.710 550.32
Reaction properties

Natron + H+ ⇌ HCO3- + 2Na+ + 10H2O

298.15 K, 1 bar log10K: 9.51 ΔH°r: 50170 J·mol-1
T(°C) 0 25 60 100 150 200 250 300
log10K 8.75 9.51 10.51 11.61 12.87 14.01 14.98 15.70