As2O5

Formula : As2O5

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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
229.840 53.204 -782110 -924870 105.440 115.90
Reaction properties

As2O5 + 3H2O ⇌ 2H2AsO4- + 2H+

298.15 K, 1 bar log10K: 2.24 ΔH°r: -36939 J·mol-1
T(°C) 0 25 60 100 150 200 250 300
log10K 2.76 2.24 1.46 0.53 -0.65 -1.87 -3.17 -4.67