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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Carbon dioxide with Water
Components:
(1) Carbon dioxide; CO2; [124-38-9]
NIST Chemistry WebBook
for detail
(2) Water; H2O; [7732-18-5]
NIST Chemistry WebBook
for detail
Original Measurements:
Morgan, O.M.; Maass, O., Can. J. Res. 1931, 5, 162-99.
Variables:
Temperature = 273.15 K to 298.15 K
Pressure = 273.15 K to 298.15 K
Prepared By:
Rosa Crovetto
Experimental Data:
(Subscripts 1,2,3, ..., in column headings refer to components 1,2,3, ...)
t/°C
T/K
Temp Note
Pressure [cmHg]
Pressure (compiler) [bar]
Keunen coefficient, S
S Note
Mole Fraction (x
1
)
x
1
Note
0
273.15
a
5.70
0.082
0.0202
b
0.8270
a
0
273.15
a
16.00
0.219
0.0661
b
2.707
a
0
273.15
a
32.27
0.476
0.1412
b
5.785
a
0
273.15
a
53.02
0.713
0.2143
b
8.783
a
0
273.15
a
68.13
0.914
0.2929
b
12.01
a
0
273.15
a
85.30
1.143
0.3676
b
15.08
a
10
283.15
a
8.17
0.121
0.240
b
0.9826
a
10
283.15
a
20.61
0.287
0.0611
b
2.502
a
10
283.15
a
42.41
0.578
0.1297
b
5.313
a
10
283.15
a
64.48
0.872
0.1975
b
8.094
a
10
283.15
a
83.56
1.126
0.2475
b
10.15
a
18
291.15
a
9.23
0.144
0.0216
b
0.8843
a
18
291.15
a
22.98
0.327
0.5880
b
2.375
a
18
291.15
a
49.14
0.676
0.1140
b
4.670
a
18
291.15
a
74.45
1.013
0.1740
b
7.130
a
25
298.15
a
9.89
0.164
0.0200
b
0.8188
a
25
298.15
a
25.32
0.369
0.502
b
2.056
a
25
298.15
a
54.00
0.752
0.1025
b
4.198
a
25
298.15
a
82.22
1.128
0.1559
b
6.388
a
Notes:
a
Calculated by the compiler.
b
CO
2
content in mass %.
Method/Apparatus/Procedure:
The authors measured the vapor pressures and electrical conductivities of aqueous solutions of sulphur dioxide, carbon dioxide and ammonia.
The apparatus was provided with good stirring to attain equilibrium.
Source and Purity of Materials:
(1) Pure.
(2) Degassed conductivity water.
Estimated Errors:
Temperature: Not stated.