BaHPO4

Formula : BaHPO4

Family: 
Phosphates

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
233.319 -1740231 (Ref.: 66spi/mik) Spitsyn V.I., Mikheev H.B., Khermann A., 1966, Thermodynamic study of the distribution of micro quantities of strontium between barium hydrogen phosphate and a solution. Dokl. Akad. Nauk. SSSR, 166, 658-659 (in russian) -1814600 (Ref.: 71par/wag) 329.772 (Ref.: Internal calculation)
CP(T) = a + b·T + ·c·T-2 (T in Kelvin)
a
J·mol-1·K-1
 b * 103
J·mol-1·K-2
 c * 10-5
J·K·mol-1
 Maier Kelley Ref.
Reaction properties

BaHPO4 + H+ ⇌ Ba+2 + H2PO4-

298.15 K, 1 bar log10K: -7.41 ΔH°r:-25577 J·mol-1 (Ref.: 71par/wag)
T(°C) 0 25 60 100 150 200 250 300
log10K -7.02 -7.41 -7.90 -8.39 -8.93 -9.46 -10.03 -10.74
log10K(T) = A + B·T + C·T-1 + D·log10(T) + E·T−2 (T in Kelvin)
A B C D E
-912.137791 -0.140860 50075.967826 327.490008 -2807541.472692