Compilation - Carbon dioxide with Water (IUPAC SDS Volume 62)
SDS Volume (2785)
Volume 62. Carbon Dioxide in Water and Aqueous Electrolyte Solutions, p None
Original Measurements
Matous, J.; Sobr, J.; Novak, J. P.; Pick, J.; Collect. Czech. Chem. Commun. 1969, 34, 3982-5.
Variables:
Room Temp:
303.15 - 353.15
$\pu{K}$
Pressure:
0.99 - 3.90
$\pu{MPa}$
Prepared by:
Method/Apparatus/Procedure:
Cell charged with components, equilibrated and pressure measured with Bourdon gauge. Liquid sampled and analysed by stripping with nitrogen and absorbing dried carbon dioxide on absorbent containing sodium hydroxide.
Source and Purity of Materials:
- Lachema, Novy Bohumin purity better than 99 mole%.
- Deionised sample.
Estimated Errors:
Ambient temperature: δT/K = ±0.1 (by compiler)
Mass concentration (m/v) (1): δx1 = ±0.2 × 10-4 (by compiler)
Pressure: δP1/bar = ±0.5 (by compiler)
Components:
- Carbon dioxide, $\ce{ CO2 }$; [124-38-9] NIST WebBook
- Water, $\ce{ H2O }$; [7732-18-5] NIST WebBook
Experimental Data
| $T$ ($\pu{K}$) | $x_{2}$ |
|---|---|
| 303.15 | 5.07 x 10-3 |
| 303.15 | 9.32 x 10-3 |
| 303.15 | 0.01364 |
| 303.15 | 0.01697 |
| 323.15 | 3.34 x 10-3 |
| 323.15 | 6.06 x 10-3 |
| 323.15 | 9.38 x 10-3 |
| 323.15 | 0.01198 |
| 353.15 | 1.97 x 10-3 |
| 353.15 | 2.18 x 10-3 |
| 353.15 | 4.07 x 10-3 |
| 353.15 | 6.20 x 10-3 |
| 353.15 | 7.94 x 10-3 |
