Dortmund Data Bank
Excess Enthalpy Data
The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.
Enthalpy of Mixing Data Set 21777
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
ClNa |
58.442 |
7647-14-5 |
Sodium chloride |
| 2 |
ClK |
74.551 |
7447-40-7 |
Potassium chloride |
| 3 |
H2O |
18.015 |
7732-18-5 |
Water |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [cal/mol] |
x1 [mol/mol] |
x2 [mol/mol] |
| 112.000 |
0.02580 |
0.00000 |
| 114.000 |
0.02580 |
0.00000 |
| 52.000 |
0.02570 |
0.00450 |
| 30.000 |
0.02550 |
0.01160 |
| 0.000 |
0.02520 |
0.02350 |
| 3.000 |
0.02490 |
0.03420 |
| 8.000 |
0.02460 |
0.04830 |
| 19.000 |
0.02440 |
0.05550 |
| 39.000 |
0.02410 |
0.06590 |
| 37.000 |
0.02400 |
0.07140 |
| 46.000 |
0.02380 |
0.07740 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Zdanovskii A.B.; Deryabina L.D.: I. The systems NaCl - MgCl2 - H2O, NaCl - KCl - H2O, CaCl2 - MgCl2 - H2O at 25°C. Russ.J.Phys.Chem. 39 (1965) 357-359 |
Enthalpy of Mixing Data Set 21778
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
ClNa |
58.442 |
7647-14-5 |
Sodium chloride |
| 2 |
ClK |
74.551 |
7447-40-7 |
Potassium chloride |
| 3 |
H2O |
18.015 |
7732-18-5 |
Water |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [cal/mol] |
x1 [mol/mol] |
x2 [mol/mol] |
| 184.000 |
0.04470 |
0.00000 |
| 183.000 |
0.04470 |
0.00000 |
| 182.000 |
0.04470 |
0.00000 |
| 149.000 |
0.04450 |
0.00450 |
| 70.000 |
0.04420 |
0.01160 |
| 20.000 |
0.04380 |
0.02110 |
| 2.500 |
0.04350 |
0.02790 |
| -21.000 |
0.04300 |
0.03970 |
| -19.000 |
0.04220 |
0.05590 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Zdanovskii A.B.; Deryabina L.D.: I. The systems NaCl - MgCl2 - H2O, NaCl - KCl - H2O, CaCl2 - MgCl2 - H2O at 25°C. Russ.J.Phys.Chem. 39 (1965) 357-359 |
Enthalpy of Mixing Data Set 21779
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
ClNa |
58.442 |
7647-14-5 |
Sodium chloride |
| 2 |
ClK |
74.551 |
7447-40-7 |
Potassium chloride |
| 3 |
H2O |
18.015 |
7732-18-5 |
Water |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [cal/mol] |
x1 [mol/mol] |
x2 [mol/mol] |
| 225.000 |
0.08410 |
0.00000 |
| 226.000 |
0.08410 |
0.00000 |
| 166.000 |
0.08380 |
0.00430 |
| 115.000 |
0.08320 |
0.01090 |
| 65.000 |
0.08280 |
0.01640 |
| 40.000 |
0.08240 |
0.02020 |
| 37.000 |
0.08230 |
0.02210 |
| 32.000 |
0.08230 |
0.02210 |
| 4.500 |
0.08140 |
0.03230 |
| -42.000 |
0.07970 |
0.05240 |
| -50.000 |
0.07890 |
0.06220 |
| -45.000 |
0.07800 |
0.07310 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Zdanovskii A.B.; Deryabina L.D.: I. The systems NaCl - MgCl2 - H2O, NaCl - KCl - H2O, CaCl2 - MgCl2 - H2O at 25°C. Russ.J.Phys.Chem. 39 (1965) 357-359 |
List of All References
| Source |
| Zdanovskii A.B.; Deryabina L.D.: I. The systems NaCl - MgCl2 - H2O, NaCl - KCl - H2O, CaCl2 - MgCl2 - H2O at 25°C. Russ.J.Phys.Chem. 39 (1965) 357-359 |
Excess Enthalpy Data Overview
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