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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:
Buch, K., Nord. Kemistmötet (Finland) 1926, 184-92.
Variables:
Temperature = 292.95 K and 293.95 K
Pressure = 292.95 K and 293.95 K
Prepared By:
Rosa Crovetto
Experimental Remarks:
Average values:
t/°C - 19.8 α - 0.856;
t/°C - 20.8 α - 0.83
Experimental Data:
(Subscripts 1,2,3, ..., in column headings refer to components 1,2,3, ...)
t/°C
T/K
Temp Note
Pressure [atm]
Pressure (compiler) [bar]
α
α Note
Mole Fraction (x
1
)
x
1
Note
19.8
292.95
a
1.00
1.036
0.859
b
6.959
a
19.8
292.95
a
1.00
1.036
0.858
b
6.951
a
19.8
292.95
a
1.00
1.036
0.853
b
6.910
a
19.8
292.95
a
1.00
1.036
0.855
b
6.926
a
20.8
293.95
a
1.00
1.038
0.84
b
6.81
a
20.8
293.95
a
1.00
1.038
0.85
b
6.89
a
20.8
293.95
a
1.00
1.038
0.85
b
6.89
a
20.8
293.95
a
1.00
1.038
0.84
b
6.81
a
20.8
293.95
a
1.00
1.038
0.94
b
7.62
a
20.8
293.95
a
1.00
1.038
0.89
b
7.21
a
20.8
293.95
a
1.00
1.038
0.84
b
6.81
a
20.8
293.95
a
1.00
1.038
0.72
b
5.83
a
20.8
293.95
a
1.00
1.038
0.75
b
6.08
a
20.8
293.95
a
1.00
1.038
0.79
b
6.40
a
Notes:
a
Calculated by the compiler.
b
Bunsen coefficient [cm
3
(STP) cm
-3
atm
-1
].
Method/Apparatus/Procedure:
An all-glass apparatus was used. Vigorous stirring was used. The amount of dissolved gas was determined both volumetrically and by titration.
Source and Purity of Materials:
(1) Not stated.
(2) Not stated.
Estimated Errors:
Temperature: δ
T
/K = ± 0.2 (by Author)