SDS Volume

Volume 62. Carbon Dioxide in Water and Aqueous Electrolyte Solutions, p None

Source Publication

Gerecke, J.; Diss. Dr. rer. Nat. 1969, Hochsch. "Carl Schorlemmer", Leuna-Merseburg, DDR.

Conditions:

Room Temp: 288.15 - 333.15 $\pu{K}$
Pressure: 101.325 $\pu{kPa}$
Amount concentration (2): C2/mol dm-3 = 0 - 1 g/L

Compiler:

D.M. Mason

Methodology:

The principle of the Ostwald method was used in which a measured volume of gas-free liquid is stirred in the presence of the gas, and its decrease in volume is measured in a burette over mercury. The volume of liquid was measured at the experimental temperature. For calculation of the Kuenen coefficient, the density of the solution was obtained from Landolt-Börnstein extant 1969. The molar concentration of salt in the liquid was standardized at 20 °C. These data are analyzed and discussed further in [1].

Sample Information:
  1. VEB Leuna Works; 99.8 vol%; the impurity was mostly water (author).
  2. DDR pro analysis grade by DDR Standard TGL 5021.
  3. Double distilled.
Measurement Errors:

Ambient temperature: Not given.

Methodology Citation

1 Gerecke, J.; Bittrich, H. J.; Wiss. Z. Tech. Hochsch. Chem. 'Carl Schorlemmer' Leuna-Merseburg 1971, 13(2), 115-22.

System Components:
  1. Carbon dioxide, $\ce{ CO2 }$; [124-38-9] NIST WebBook
  2. Potassium dihydrogenphosphate, $\ce{ KH2PO4 }$; [7778-77-0] NIST WebBook
  3. Water, $\ce{ H2O }$; [7732-18-5] NIST WebBook
Experimental Data
$T$ ($\pu{K}$) $T$ (°C) $C_{2}$ (mol/dm3) α ($\pu{cm3(g) cm-3(l) atm-1}$) $S$
288.15150 0.990a-
288.15150.25 0.875a0.884b
288.15150.5 0.793a0.810b
288.15151 0.489a0.513b
293.15200 0.860a-
293.15200.25 0.782a0.7905b
293.15200.5 0.704a0.720b
293.15201 0.418a0.438b
298.15250 0.758a-
298.15250.25 0.692a0.700b
298.15250.5 0.619a0.634b
298.15251 0.355a0.3733b
303.15300 0.671a-
303.15300.25 0.614a0.6218b
303.15300.5 0.547a0.561b
303.15301 0.307a0.323b
308.15350 0.605a-
308.15350.25 0.550a0.5575b
308.15350.5 0.491a0.504b
308.15351 0.266a0.2801b
313.15400 0.546a-
313.15400.25 0.489a0.4962b
313.15400.5 0.431a0.4422b
313.15401 0.228a0.2305b
318.15450 0.482a-
318.15450.25 0.436a0.443b
318.15450.5 0.385a0.3855b
318.15451 0.198a0.209b
323.15500 0.436a-
323.15500.25 0.401a0.4075b
323.15500.5 0.344a0.354b
323.15501 0.169a0.179b
328.15550 0.392a-
328.15550.25 0.359a0.365b
328.15550.5 0.312a0.3218b
328.15551 0.150a0.1592b
333.15600 0.372a-
333.15600.25 0.327a0.333b
333.15600.5 0.283a0.2925b

(a) α = Bunsen coefficient [cm3 (STP) cm-3 atm-1].

(b) S= Kuenen coefficient [cm3 (STP) g-1(H2O) atm-1].

Download Data   link to XML output link to JSON output link to JSON-LD output