SDS Volume
Volume 62. Carbon Dioxide in Water and Aqueous Electrolyte Solutions, p None
Source Publication
Barton, J. R.; Hsu, C. C.; J. Chem. Eng. Data 1971, 16, 93-5.
Conditions:
Room Temp:
273.35 - 313.15
$\pu{K}$
Pressure:
101.325
$\pu{kPa}$
Compiler:
Methodology:
The Ostwald type apparatus used in the measurements was based on the original design of Markham and Kobe [1] but also included the modifications suggested by Yeh and McKetta [2].
Sample Information:
- Matheson Co. The Coleman grade $\ce{CO2}$. Minimum purity of 99.99%.
- Distilled. Refractive index of 1.3332 at 19.5°C.
Measurement Errors:
Ambient temperature: δT/K = ±0.05; The maximum error in determination of a gas volume was estimated to be ±0.05%.
Mass concentration (m/v) (1): δα/α = ±0.18% at 0.2°C
±0.13% at 25°C
±0.38% at 40°C
Methodology Citations
1
Markham, A. E.; Kobe, K. A.; J. Am. Chem. Soc. 1941, 63, 449.
2
Yen, L. C.; McKetta, J. J.; J. Chem. Eng. Data 1962, 7, 288.
System Components:
- Carbon dioxide, $\ce{ CO2 }$; [124-38-9] NIST WebBook
- Water, $\ce{ H2O }$; [7732-18-5] NIST WebBook
Experimental Data
| $T$ ($\pu{K}$) | $T$ (°C) | α ($\pu{cm3(g) cm-3(l) atm-1}$) | $P_{\rm{c}}$ ($\pu{kPa}$) a |
|---|---|---|---|
| 273.35 | 0.2 | 1.699b | 101.325 |
| 298.15 | 25 | 0.758b | 101.325 |
| 313.15 | 40 | 0.530b | 101.325 |
(a) Added by the compiler.
(b) α = Bunsen coefficient.


