HgPO4-

Formula : HgPO4-

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
295.561 -949868 (Ref.: 05pow/bro) Powell, K.J., Brown, P.L., Byrne, R.H., Gajda, T., Hefter, G., Sjoberg, S., Wanner, H., 2005. Chemical speciation of environmentally significant heavy metals with inorganic ligands. Part 1: The Hg2+- Cl-, OH-, CO32-, SO42-, and PO43- aqueous systems (IUPAC Technical Report). Pure and Applied Chemistry 77, 739-800.
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

Hg+2 + H2PO4- ⇌ HgPO4- + 2H+

298.15 K, 1 bar log10K: -3.96 ΔH°r: J·mol-1 (Ref.: )
T(°C) 0 25 60 100 150 200 250 300
log10K -3.96 -3.96 -3.96 -3.96 -3.96 -3.96 -3.96 -3.96
log10K(T) = A + B·T + C·T-1 + D·log10(T) + E·T−2 (T in Kelvin)
A B C D E
-3.962304 0.000000 0.000000 0.000000 0.000000