SDS Volume (3912)

Volume 69. Ternary Alcohol-Hydrocarbon-Water Systems, p None

Original Measurements

Bonner, W. D.; J. Phys. Chem. 14, 738 (1909).

Variables:

Room Temp: 273 $\pu{K}$

Prepared by:

A. Skrzecz

Method/Apparatus/Procedure:

In a tube 1 cm diameter and 12 cm long known amount, by weight, of hydrocarbon and water were placed into a temperature controlled bath. The contents of the tube were stirred and alcohol was added gradually until a homogeneous solution was obtained. Observations were made visually through the telescope of a cathetometer. The samples were always weighed immediately before and after each experiment. Concentrations were reported as weight of water in 1 g of binary water-hydrocarbon mixture and the weight of alcohol necessary to make a homogenous solution. The mass of binary water-hydrocarbon mixture was about 1 g; the mass of alcohol-up to 5 g.

Source and Purity of Materials:
  1. Kahlbaum; presumably dried and distilled.
  2. Kahlbaum; presumably dried and distilled.
  3. Source not specified.
Estimated Errors:

Ambient temperature: Accuracy of weighing 0.0001 g.
Mass concentration (m/v) (1): Not reported.

Components:
  1. Ethanol, $\ce{ C2H6O }$; [64-17-5] NIST WebBook
  2. Heptane, $\ce{ C7H16 }$; [142-82-5] NIST WebBook
  3. Water, $\ce{ H2O }$; [7732-18-5] NIST WebBook
Experimental Data
Compositions along the saturation curve
$T$ (°C) $T$ ($\pu{K}$) w1 w2 $x_{1}$ $x_{2}$
0.0273.2 0.41310.56460.56620.3557
0.0273.2 0.62760.32850.70440.1695
0.0273.2 0.70370.23640.72890.1126
0.0273.2 0.74620.16730.71450.0736
0.0273.2 0.75090.15240.70300.0656
0.0273.2 0.76010.10920.66400.0438
0.0273.2 0.75490.06740.60860.0250
0.0273.2 0.74750.04950.57970.0176
0.0273.2 0.69740.02810.49399.2 x 10-3

Download Data   link to XML output link to JSON output link to JSON-LD output