Components:
(1) Carbazole,
C12H9N; [86-74-8]
NIST WebBook
(2) Ethanol,
C2H6O; [64-17-5]
NIST WebBook
Original Measurements
Ruelle, P.; Sarraf, E.; Kesselring, U. W.; Int. J. Pharm. 1994, 104, 125-133.
Variables:
Ambient temperature: 298 K
Prepared by:
Method/Apparatus/Procedure:
Constant temperature bath, thermometer, and an ultraviolet/visible spectrophotometer. Excess solute and solvent placed in amber glass bottles and allowed to equilibrate at constant temperature. Concentrations determined spectrophotometrically at 292 nm.
Source and Purity of Materials:
- Purity and chemical source not given in paper.
- Purity and chemical source not given in paper.
Estimated Errors:
Ambient temperature: T/K: ±0.2 (Compiler).
Mole fraction - Liquid (1): x1: ±3% (relative error, Compiler).
Experimental Values:
| T (°C) | x1 | x2 |
|---|---|---|
| 25.0 | 3.58 x 10-3 | 9.964 x 10-1 |


