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 1075
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C3H6O |
58.080 |
67-64-1 |
Acetone |
| 2 |
C2H6O |
46.069 |
64-17-5 |
Ethanol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 717.000 |
0.20900 |
| 779.000 |
0.24300 |
| 1017.000 |
0.34400 |
| 1124.000 |
0.45700 |
| 1141.000 |
0.46600 |
| 1153.000 |
0.49700 |
| 1112.000 |
0.60000 |
| 1097.000 |
0.64900 |
| 985.000 |
0.71300 |
| 858.000 |
0.77300 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Coomber B.A.; Wormald C.J.: The Excess Enthalpies of Acetone + Water and of Acetone + some Normal Alcohols. J.Chem.Thermodyn. 8 (1976) 793-799 |
Enthalpy of Mixing Data Set 1076
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C3H6O |
58.080 |
67-64-1 |
Acetone |
| 2 |
C2H6O |
46.069 |
64-17-5 |
Ethanol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 444.219 |
0.10530 |
| 879.646 |
0.26080 |
| 1050.890 |
0.36750 |
| 1117.040 |
0.44420 |
| 1117.880 |
0.46000 |
| 1123.320 |
0.55830 |
| 1055.070 |
0.65960 |
| 705.476 |
0.82900 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Hirobe H.: Thermochemical Studies. J.Fac.Sci.Univ.Tokyo Sec.1 1 (1926) 155-222 |
Enthalpy of Mixing Data Set 1077
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C3H6O |
58.080 |
67-64-1 |
Acetone |
| 2 |
C2H6O |
46.069 |
64-17-5 |
Ethanol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 180.670 |
0.04180 |
| 357.170 |
0.08530 |
| 611.180 |
0.16070 |
| 879.660 |
0.27040 |
| 1015.550 |
0.35610 |
| 1098.300 |
0.45070 |
| 1108.170 |
0.47290 |
| 1110.110 |
0.54300 |
| 1040.480 |
0.64560 |
| 850.410 |
0.76190 |
| 583.070 |
0.86000 |
| 316.390 |
0.93170 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Nicolaides G.L.; Eckert C.A.: Experimental Heats of Mixing of Some Miscible and Partially Miscible Nonelectrolyte Systems. J.Chem.Eng.Data 23 (1978) 152-156 |
Diagrams
List of All References
| Source |
| Coomber B.A.; Wormald C.J.: The Excess Enthalpies of Acetone + Water and of Acetone + some Normal Alcohols. J.Chem.Thermodyn. 8 (1976) 793-799 |
| Hirobe H.: Thermochemical Studies. J.Fac.Sci.Univ.Tokyo Sec.1 1 (1926) 155-222 |
| Nicolaides G.L.; Eckert C.A.: Experimental Heats of Mixing of Some Miscible and Partially Miscible Nonelectrolyte Systems. J.Chem.Eng.Data 23 (1978) 152-156 |
Excess Enthalpy Data Overview
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