SDS Volume
Volume 62. Carbon Dioxide in Water and Aqueous Electrolyte Solutions, p None
Source Publication
Eremina, A. O.; Efanov, L. N.; Sorokina, N. A.; Russ. J. Phys. Chem. 1989, 63, 1361-63.
Conditions:
Room Temp:
298.15 and 313.15
$\pu{K}$
Pressure:
0.1
$\pu{MPa}$
Amount concentration (2):
103C2/mol L-1 = 0 - 50
g/L
Compiler:
Methodology:
Attainment of the equilibrium was checked by the constancy of $\ce{CO2}$ content in 3-5 subsequent samples of gas after saturation of the solution. The concentration of carbon dioxide was determined by titration. Detailed description of the technique is given in [1].
Sample Information:
- Source not given. Before contacting with water solutions $\ce{CO2}$ was allowed to pass through the vessels with $\ce{NaHCO3}$, glass beads, glass wool, and distilled water.
- Nothing specified.
- Distilled.
Measurement Errors:
Ambient temperature: δT/K = ±0.05
Mass concentration (m/v) (1): δc1/c1 = ±0.06-0.2%
Methodology Citation
1 Burmakina, G. V.; Efanov, L. N.; Shnet, M. A.; Russ. J. Phys. Chem. 1982, 56, 705-7.
System Components:
- Carbon dioxide, $\ce{ CO2 }$; [124-38-9] NIST WebBook
- Barium chloride, $\ce{ BaCl2 }$; [10361-37-2] NIST WebBook
- Water, $\ce{ H2O }$; [7732-18-5] NIST WebBook
Experimental Data
| $T$ ($\pu{K}$) | $C_{2}$ (mol/L) | $C_{1}$ (g/L) |
|---|---|---|
| 298.15 | 0b | 0.03390c |
| 298.15 | 2.5 x 10-3b | 0.03325c |
| 298.15 | 5 x 10-3b | 0.03283c |
| 298.15 | 7.5 x 10-3b | 0.03250c |
| 298.15 | 0.010b | 0.0322c |
| 298.15 | 0.0125b | 0.03277c |
| 298.15 | 0.015b | 0.03316c |
| 298.15 | 0.020b | 0.03294c |
| 298.15 | 0.025b | 0.03275c |
| 298.15 | 0.050b | 0.03175c |
| 313.15 | 0b | 0.02269c |
| 313.15 | 2.5 x 10-3b | 0.02223c |
| 313.15 | 5 x 10-3b | 0.02186c |
| 313.15 | 7.5 x 10-3b | 0.02160c |
| 313.15 | 0.010b | 0.02145c |
| 313.15 | 0.0125b | 0.02185c |
| 313.15 | 0.015b | 0.02222c |
| 313.15 | 0.020b | 0.02218c |
| 313.15 | 0.025b | 0.02211c |
| 313.15 | 0.050b | 0.02176c |
(a) Data taken from a graph by compiler.
(b) c2 = concentration of BaCl2
(c) c1 = solubility of CO2


