K(element)

Formula : K

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
39.098 45.360 0 0 64.680 29.60
Reaction properties

K(element) + 0.25O2 + H+ ⇌ K+ + 0.5H2O

298.15 K, 1 bar log10K: 70.99 ΔH°r: -392022 J·mol-1
T(°C) 0 25 60 100 150 200 250 300
log10K 77.27 70.99 63.77 57.15 50.63 45.47 41.28 37.80