Cl2(g)

Formula : Cl2

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
70.905 0 (Ref.: Internal calculation) 0 (Ref.: By convention) 223.081 (Ref.: 89cox/wag) Cox J.D., Wagman D.D., and Medvedev V.A., 1989. CODATA Key Values for Thermodynamics. Hemisphere Publishing Corp., New York, 279 p. 33.95 (Ref.: 89cox/wag) Cox J.D., Wagman D.D., and Medvedev V.A., 1989. CODATA Key Values for Thermodynamics. Hemisphere Publishing Corp., New York, 279 p.
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.
35.69 2.44 (Ref.: 89cox/wag) Cox J.D., Wagman D.D., and Medvedev V.A., 1989. CODATA Key Values for Thermodynamics. Hemisphere Publishing Corp., New York, 279 p.
Reaction properties

Cl2(g) + 1.5O2 + H2O ⇌ 2ClO2- + 2H+

298.15 K, 1 bar log10K: -43.21 ΔH°r:170910 J·mol-1 (Ref.: By convention)
T(°C) 0 25 60 100 150 200 250 300
log10K -46.09 -43.21 -40.24 -37.85 -35.89 -34.72 -34.18 -34.27
log10K(T) = A + B·T + C·T-1 + D·log10(T) + E·T−2 (T in Kelvin)
A B C D E
-1460.190353 -0.234980 74365.808181 524.708394 -5399308.830764