SDS Volume (1191)

Volume 57. Ethene, p None

Original Measurements

Narasimhan, S.; Nageshwar, G. W.; Chem. Petro-Chem. J. (India) 1979, 10, 13-15

Variables:

Room Temp: 293.15 $\pu{K}$
Pressure: 101.325 $\pu{kPa}$

Prepared by:

W. Hayduk

Method/Apparatus/Procedure:

The solvent was held in a jacketed burette. Constant temperature water was circulated through the jacket. Gas was bubbled through the solvent until saturated. The dissolved gas content was determined by an electrometric dead-stop titration technique which yielded the bromine number. The electrometric titrator was based on a design given in [1].

Source and Purity of Materials:
  1. Ethene prepared by catalytic dehydration of ethanol over activated alumina at 350-400°C and analyzed by chromatography. Purity not given.
  2. Tetrachloromethane was distilled twice in a laboratory packed column.
Estimated Errors:

Mass concentration (m/v) (1): δx1/x1 = ±3% (Estimated by compiler)

References

1 Dubois, H. D.; Skoog, D. A.; Anal. Chem. 1948, 20, 624.

Components:
  1. Ethene, $\ce{ C2H4 }$; [74-85-1] NIST WebBook
  2. Tetrachloromethane, $\ce{ CCl4 }$; [56-23-5] NIST WebBook
Experimental Data
$T$ ($\pu{K}$) $x_{1}$ $L$
293.15 0.016124.613

(1) Although not specifically stated in the paper, it is assumed that the mole fraction solubility is for a total pressure of 101.325 kPa.

(2) Calculated by compiler; a gas molar volume of 23910 cm3/mole was used at 293.15 K and 101.325 kPa for the calculation of L, and Henry's law was assumed to apply for the calculation of x.

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