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 - 25
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
- Calcium chloride, $\ce{ CaCl2 }$; [10043-52-4] 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 | 2.3 x 10-3b | 0.03354c |
| 298.15 | 5 x 10-3b | 0.03325c |
| 298.15 | 7.5 x 10-3b | 0.03292c |
| 298.15 | 0.010b | 0.03258c |
| 298.15 | 0.0125b | 0.03300c |
| 298.15 | 0.0135b | 0.03296c |
| 298.15 | 0.015b | 0.03275c |
| 298.15 | 0.01625b | 0.03207c |
| 298.15 | 0.0175b | 0.03137c |
| 298.15 | 0.020b | 0.02998c |
| 298.15 | 0.025b | 0.02716c |
| 313.15 | 0b | 0.02269c |
| 313.15 | 2.5 x 10-3b | 0.02243c |
| 313.15 | 5 x 10-3b | 0.02220c |
| 313.15 | 7.5 x 10-3b | 0.02195c |
| 313.15 | 0.010b | 0.02169c |
| 313.15 | 0.0125b | 0.02200c |
| 313.15 | 0.015b | 0.02211c |
| 313.15 | 0.01625b | 0.02178c |
| 313.15 | 0.0175b | 0.02141c |
| 313.15 | 0.020b | 0.02068c |
| 313.15 | 0.025b | 0.01921c |
(a) Data taken from a graph by compiler.
(b) S1 = solubility of CO2
(c) c1 = solubility of CO2


