FeHPO4+

Formula : FeHPO4+

Dernière mise à jour le 25.01.2021

THERMODYNAMICS

Individual properties (298.15 K)
M
g·mol-1
 V°
cm3·mol-1
 ΔGºf
J·mol-1
 ΔHºf
J·mol-1
 Sº
J·mol-1·k-1
 CP
J·mol-1·K-1
151.826 -1174407 (Ref.: 65lah) Lahiri S.C., 1965, Ferric-phosphoric acid system. J. Ind. Chem. Soc., 42, 715-724 -1381267 (Ref.: Internal calculation) -215.100 (Ref.: 65lah) Lahiri S.C., 1965, Ferric-phosphoric acid system. J. Ind. Chem. Soc., 42, 715-724
HKF coefficients
a1·10
J·mol-1·bar-1
 a2·10-2
J·mol-1
 a3
J·K·mol-1·bar-1
 a4·10-4
J·K·mol-1
 c1
J·mol-1·K-1
 c2·10-4
J·K·mol-1
 ω·10-5
J·mol-1
Reaction properties

Fe+3 + H2PO4- ⇌ FeHPO4+ + H+

298.15 K, 1 bar log10K: 3.67 ΔH°r:-29668 J·mol-1 (Ref.: Internal calculation)
T(°C) 0 25 60 100 150 200 250 300
log10K 4.17 3.67 3.15 2.73 2.41 2.30 2.43 2.85
log10K(T) = A + B·T + C·T-1 + D·log10(T) + E·T−2 (T in Kelvin)
A B C D E
1118.741492 0.179192 -58323.332775 -408.665719 3408257.750696