CoCl3-

Formula : CoCl3-

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
165.290 -439479 (Ref.: 89pan/sus) Pan P. and Susak N.J. (1989) Co(II)-chloride and -bromide complexes in aqueous solutions up to 5 m NaX and 90[deg]C: Spectrophotometric study and geological implications. Geochimica et Cosmochimica Acta 53(2), 327-341. -552150 (Ref.: 89pan/sus) Pan P. and Susak N.J. (1989) Co(II)-chloride and -bromide complexes in aqueous solutions up to 5 m NaX and 90[deg]C: Spectrophotometric study and geological implications. Geochimica et Cosmochimica Acta 53(2), 327-341. 52.101 (Ref.: Internal calculation)
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

3Cl- + Co+2 ⇌ CoCl3-

298.15 K, 1 bar log10K: -1.71 ΔH°r:6690 J·mol-1 (Ref.: 89pan/sus) Pan P. and Susak N.J. (1989) Co(II)-chloride and -bromide complexes in aqueous solutions up to 5 m NaX and 90[deg]C: Spectrophotometric study and geological implications. Geochimica et Cosmochimica Acta 53(2), 327-341.
T(°C) 0 25 60 100 150 200 250 300
log10K -1.81 -1.71 -1.60 -1.54 -1.47 -1.32 -0.94 -0.09
log10K(T) = A + B·T + C·T-1 + D·log10(T) + E·T−2 (T in Kelvin)
A B C D E
2390.530512 0.360980 -129436.376261 -867.865245 7266225.888616