Cuprite

Formula : Cu2O

High temperature: 
Supergene mineral
Geological context: 
Oxidized zone of copper deposits.

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
143.091 23.437 -148047 -170853 92.383 62.67
Reaction properties

Cuprite + 2H+ ⇌ 2Cu+ + H2O

298.15 K, 1 bar log10K: -1.89 ΔH°r: -263297 J·mol-1
T(°C) 0 25 60 100 150 200 250 300
log10K -2.62 -1.89 -1.03 -0.21 0.63 1.32 1.88 2.32