SDS Volume
Volume 62. Carbon Dioxide in Water and Aqueous Electrolyte Solutions, p None
Source Publication
Buch, K.; Nord. Kemistmötet (Finland) 1926, 184-92.
Conditions:
Room Temp:
292.95 and 293.95
$\pu{K}$
Pressure:
101.325
$\pu{kPa}$
Compiler:
Methodology:
An all-glass apparatus was used. Vigorous stirring was used. The amount of dissolved gas was determined both volumetrically and by titration.
Sample Information:
- Not stated.
- Not stated.
Measurement Errors:
Ambient temperature: δT/K = ±0.2 (by author)
System Components:
- Carbon dioxide, $\ce{ CO2 }$; [124-38-9] NIST WebBook
- Water, $\ce{ H2O }$; [7732-18-5] NIST WebBook
Experimental Data
Average values:
t/°C - 19.8 α - 0.856;
t/°C - 20.8 α - 0.83
| $T$ ($\pu{K}$) | $T$ (°C) | $x_{1}$ | $P$ ($\pu{atm}$) | α ($\pu{cm3(g) cm-3(l) atm-1}$) | $P_{\rm{c}}$ ($\pu{bar}$) a |
|---|---|---|---|---|---|
| 292.95 | 19.8 | 6.959 x 10-4a | 1.00 | 0.859b | 1.036 |
| 292.95 | 19.8 | 6.951 x 10-4a | 1.00 | 0.858b | 1.036 |
| 292.95 | 19.8 | 6.910 x 10-4a | 1.00 | 0.853b | 1.036 |
| 292.95 | 19.8 | 6.926 x 10-4a | 1.00 | 0.855b | 1.036 |
| 293.95 | 20.8 | 6.81 x 10-4a | 1.00 | 0.84b | 1.038 |
| 293.95 | 20.8 | 6.89 x 10-4a | 1.00 | 0.85b | 1.038 |
| 293.95 | 20.8 | 6.89 x 10-4a | 1.00 | 0.85b | 1.038 |
| 293.95 | 20.8 | 6.81 x 10-4a | 1.00 | 0.84b | 1.038 |
| 293.95 | 20.8 | 7.62 x 10-4a | 1.00 | 0.94b | 1.038 |
| 293.95 | 20.8 | 7.21 x 10-4a | 1.00 | 0.89b | 1.038 |
| 293.95 | 20.8 | 6.81 x 10-4a | 1.00 | 0.84b | 1.038 |
| 293.95 | 20.8 | 5.83 x 10-4a | 1.00 | 0.72b | 1.038 |
| 293.95 | 20.8 | 6.08 x 10-4a | 1.00 | 0.75b | 1.038 |
| 293.95 | 20.8 | 6.40 x 10-4a | 1.00 | 0.79b | 1.038 |
(a) Calculated by the compiler.
(b) Bunsen coefficient [cm3 (STP) cm-3 atm-1].
