SDS Volume

Volume 57. Ethene, p 86

Source Publication

Tilquin, B.; Decanniere, L.; Fontaine, R.; Claes, P.; Ann. Soc. Sc. Bruxelles 1967, 81, 191-199.

Conditions:

Room Temp: 288.15 $\pu{K}$
Pressure: 4.11 - 8.13

Compiler:

C.L. Young

Methodology:

All glass apparatus used at very low gas partial pressures, containing a replaceable degassed solvent ampule equipped with a breakable point which could be broken by means of a magnetically activated plunger. Quantity of gas fed into system determined by measuring the pressure change in a known volume. Quantity of liquid measured by weight. Pressure change observed after solvent released. Experimental details described by Rzad and Claes, [1].

Sample Information:
  1. Source not given; minimum purity specified as 99.0 mole%.
  2. Fluka pure grade; minimum purity specified as 99.0 mole%.
Measurement Errors:

Ambient temperature: δT/K = ±0.05 (estimated by the compiler)
Mass concentration (m/v) (1): δx1/x1 = ±0.01 (estimated by compiler)

Methodology Citation

1 Claes, P.; Rzad, S.; Bull. Soc. Chim. Belg. 1964, 73, 689.

System Components:
  1. Ethene, $\ce{ C2H4 }$; [74-85-1] NIST WebBook
  2. Hexane, $\ce{ C6H14 }$; [110-54-3] NIST WebBook
Experimental Data
$T$ ($\pu{K}$) $T$ (°C) $x_{1}$ $L$ $k_{\rm{H}}$ ($\pu{atm}$)
288.1515.0 0.0238b4.445a42.0b

(a) Original data at low pressure reported as distribution coefficient; but if Henry's law and ideal gas law apply, distribution coefficient is equivalent to Ostwald coefficient as shown here.

(b) Calculated by compiler for a gas partial pressure of 101.325 kPa assuming that Henry's law and ideal gas law apply.

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