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3.6 Properties of solutions
3.6.1 Solubilities of gases in water
The following are values of the mole fraction x
of the gas B contained at equilibrium in H2O(l) at the partial
pressure 101.325 kPa of B and at the thermodynamic temperature
T.
|
10p · x(B) |
T/K |
|
|
273.15 |
283.15 |
293.15 |
303.15 |
313.15 |
323.15 |
333.15 |
|
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|
106 · x(Ar) |
4.284 |
3.362 |
2.748 |
2.328 |
2.036 |
1.832 |
1.690 |
|
105 ·
x(CH4) |
4.666 |
3.519 |
2.806 |
2.347 |
2.044 |
1.844 |
1.714 |
|
105 · x(CO) |
2.939 |
2.316 |
1.918 |
1.658 |
1.484 |
1.379 |
1.217 |
|
103 ·
x(CO2) |
1.377 |
0.926 |
0.654 |
0.483 |
0.376 |
0.300 |
0.245 |
|
103 ·
x(Cl2) |
— |
2.48 |
1.88 |
1.50 |
1.23 |
1.06 |
0.94 |
|
106 · x(He) |
7.585 |
7.237 |
7.044 |
6.978 |
7.020 |
7.158 |
7.385 |
|
105 ·
x(H2) |
1.755 |
1.576 |
1.455 |
1.377 |
1.330 |
1.310 |
1.312 |
|
103 ·
x(H2S) |
3.50 |
2.65 |
2.07 |
1.66 |
1.36 |
1.14 |
0.98 |
|
101 ·
x(HCl) |
2.89 |
2.77 |
2.62 |
2.50 |
2.38 |
2.27 |
2.17 |
|
105 · x(Kr) |
8.842 |
6.511 |
5.041 |
4.079 |
3.432 |
2.990 |
2.686 |
|
105 ·
x(N2) |
1.908 |
1.524 |
1.274 |
1.108 |
0.998 |
0.927 |
0.886 |
|
105 · x(NO) |
5.905 |
4.625 |
3.786 |
3.222 |
2.838 |
2.577 |
2.404 |
|
103 ·
x(N2O) |
1.038 |
0.707 |
0.507 |
0.380 |
0.298 |
— |
— |
|
105 · x(Ne) |
1.013 |
0.908 |
0.840 |
0.797 |
0.774 |
0.767 |
0.774 |
|
105 ·
x(O2) |
3.949 |
3.070 |
2.501 |
2.122 |
1.867 |
1.697 |
1.586 |
|
102 ·
x(SO2) |
4.99 |
3.45 |
2.90 |
2.10 |
1.56 |
1.19 |
0.90 |
|
104 · x(Xe) |
1.799 |
1.239 |
0.905 |
0.696 |
0.560 |
0.470 |
0.408 |
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M.L.McGlashan
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