Dortmund Data Bank

Excess Heat Capacity 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.


Excess Heat Capacity Data Set 1367

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H6O 58.080 67-64-1 Acetone
2 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 298.15 K

Data Table

Excess Heat Capacity [J/mol*K] x1 [mol/mol]
0.8633 0.02350
-0.6198 0.18950
0.5081 0.35370
-1.5469 0.47380
-1.4138 0.58760
-1.4668 0.69360
-0.1129 0.80580
0.0461 0.88780

(x - liquid mole fraction)

Reference

Source
Burgdorf R.: Untersuchungen thermophysikalischer Eigenschaften ausgewählter organischer Flüssigkeitsgemische. Berichte aus der Verfahrenstechnik (1995) 1-235

Diagrams

Excess Heat Capacity of Acetone+N-Methyl-2-pyrrolidone
See larger image

List of All References

Source
Burgdorf R.: Untersuchungen thermophysikalischer Eigenschaften ausgewählter organischer Flüssigkeitsgemische. Berichte aus der Verfahrenstechnik (1995) 1-235

Excess Heat Capacity Data Overview


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