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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Tetrachloromethane (carbon tetrachloride) with Lithium chloride and Water
Components:
(1) Water; H2O; [7732-18-5]
NIST Chemistry WebBook
for detail
(2) Tetrachloromethane (carbon tetrachloride); CCl4; [56-23-5]
NIST Chemistry WebBook
for detail
(3) Lithium chloride; LiCl; [7447-41-8]
NIST Chemistry WebBook
for detail
Original Measurements:
Liu, J.L.; Huang, T.C., Scientia Sinica (Peking) 1961, 10, 700-10.
Variables:
Temperature = 293 K
Concentration = Concentration
Prepared By:
A. L. Horvath
Experimental Data:
(Notes on the Nomenclature)
t/°C
Density ρ [kg m**-3]
Concentration c
2
[mol dm**-3]
10
2
* Mass Fraction w
1
(compiler)
10
5
* Mole Fraction x
1
(compiler)
20
0.717
0.1867
7.13 x 10
-2
8.389
20
.696
0.3496
6.86 x 10
-2
8.108
20
.676
0.4352
6.69 x 10
-2
7.924
20
.644
0.7015
6.33 x 10
-2
7.541
20
.609
0.9765
5.94 x 10
-2
7.130
Method/Apparatus/Procedure:
An accurate amount of tetrachloromethane was transferred into an Erlenmeyer flask containing a weighed amount of aqueous solution. The flask was rotated in a thermostat bath until the equilibrium was established. The optical densities of different concentrations of tetrachloromethane in the aqueous solution were measured using water as the reference liquid. Duplicate experiments were done and the results averaged. The absorption spectra of tetrachloromethane in aqueous lithium chloride solutions were determined using a Hilger spectrophotometer.
Source and Purity of Materials:
(1) Peking Chemical Factory, further purified by washing with H
2
SO
4
, NaOH and water; dried over CaCl
2
and fractionated.
(2) Merck reagent, mixed with HCl and recrystallized.
(3) Distilled.
Estimated Errors:
Solubility: Not specified.
Temperature: ± 0.5 K (compiler).