Cd(OH)2

Formula : Cd(OH)2

Family: 
Hydroxides

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
146.425 29.670 (Ref.: 01mer/vie) Lionel Mercury, Philippe Vieillard, Yves Tardy, 2001. Thermodynamics of ice polymorphs and 'ice-like' water in hydrates and hydroxides. Applied Geochemistry, Volume 16, Issue 2, February 2001, Pages 161-181 -472900 (Ref.: 91rai/fel) Rai D., Felmy A.R., and Szelmeczka R.W., 1991. Hydrolysis Constants and Ion Interaction Parameters For Cd(II) in Zero to High Concentrations of NaOH KOH, and the Solubility Product of Crystalline Cd(OH)2. Journal of Solution Chemistry, 20, p. 375 390. -559850 (Ref.: Internal calculation) 96.000 (Ref.: 82wag/eva) Wagman D.D., Evans W.H., Parker V.B., Schumm R.H., Halow I., Bailey S.M., Churney K.L., and Nutall R.L., 1982. The NBS Tables of Chemical Thermodynamic Properties. J. Phys. Chem. Ref. Data, 11, Suppl. 2. 80.00 (Ref.: 99yun/glu) Yungman V.S., and Glusko V.P., 1999. Thermal constants of substances. Wiley, Begell House, New York.
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.
104.67 2.79 -22.67 (Ref.: 99yun/glu) Yungman V.S., and Glusko V.P., 1999. Thermal constants of substances. Wiley, Begell House, New York.
Reaction properties

Cd(OH)2 + 2H+ ⇌ Cd+2 + 2H2O

298.15 K, 1 bar log10K: 13.86 ΔH°r:-87730 J·mol-1 (Ref.: Internal calculation)
T(°C) 0 25 60 100 150 200 250 300
log10K 15.28 13.86 12.27 10.85 9.48 8.41 7.53 6.75
log10K(T) = A + B·T + C·T-1 + D·log10(T) + E·T−2 (T in Kelvin)
A B C D E
-305.553792 -0.045671 20230.696624 110.797850 -798578.436162