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 1282
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
H2O |
18.015 |
7732-18-5 |
Water |
| 2 |
C2H6O2 |
62.068 |
107-21-1 |
1,2-Ethanediol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| -241.788 |
0.15200 |
| -428.728 |
0.27400 |
| -544.954 |
0.38200 |
| -766.101 |
0.60700 |
| -722.642 |
0.67400 |
| -562.287 |
0.86100 |
| -344.741 |
0.93900 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Könnecke H.-G.; Steinert H.; Leibnitz E.: Über die Mischungswärmen binärer flüssiger Systeme am Beispiel Benzol/Glykole und Wasser/Glykole. Z.Phys.Chem.(Leipzig) 208 (1957) 147-156 |
Enthalpy of Mixing Data Set 1283
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
H2O |
18.015 |
7732-18-5 |
Water |
| 2 |
C2H6O2 |
62.068 |
107-21-1 |
1,2-Ethanediol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| -197.198 |
0.15200 |
| -376.393 |
0.27400 |
| -540.641 |
0.38200 |
| -668.757 |
0.60700 |
| -686.635 |
0.67400 |
| -555.630 |
0.86100 |
| -342.606 |
0.93900 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Könnecke H.-G.; Steinert H.; Leibnitz E.: Über die Mischungswärmen binärer flüssiger Systeme am Beispiel Benzol/Glykole und Wasser/Glykole. Z.Phys.Chem.(Leipzig) 208 (1957) 147-156 |
Enthalpy of Mixing Data Set 1284
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
H2O |
18.015 |
7732-18-5 |
Water |
| 2 |
C2H6O2 |
62.068 |
107-21-1 |
1,2-Ethanediol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| -174.171 |
0.15200 |
| -324.058 |
0.27400 |
| -449.788 |
0.38200 |
| -627.559 |
0.60700 |
| -657.327 |
0.67400 |
| -516.860 |
0.86100 |
| -280.306 |
0.93900 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Könnecke H.-G.; Steinert H.; Leibnitz E.: Über die Mischungswärmen binärer flüssiger Systeme am Beispiel Benzol/Glykole und Wasser/Glykole. Z.Phys.Chem.(Leipzig) 208 (1957) 147-156 |
Diagrams
List of All References
| Source |
| Könnecke H.-G.; Steinert H.; Leibnitz E.: Über die Mischungswärmen binärer flüssiger Systeme am Beispiel Benzol/Glykole und Wasser/Glykole. Z.Phys.Chem.(Leipzig) 208 (1957) 147-156 |
Excess Enthalpy Data Overview
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