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 806

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H8O 72.107 109-99-9 Tetrahydrofuran
2 C2H6O 46.069 64-17-5 Ethanol
3 C6H12 84.161 110-82-7 Cyclohexane
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] x2 [mol/mol]
7.5400 0.04300 0.49160
6.2600 0.20290 0.40950
7.1200 0.10130 0.46160
5.3500 0.30570 0.35670
4.0600 0.50530 0.25410
4.7500 0.40430 0.30600
2.3600 0.70330 0.15240
3.1700 0.60470 0.20310
1.3200 0.80110 0.10220
4.1100 0.40500 0.56770
4.0500 0.35490 0.56870
5.1800 0.10050 0.05900
5.5100 0.05060 0.05050
5.2800 0.30100 0.29800
6.0100 0.19330 0.20140
6.7600 0.16030 0.25210
8.7800 0.05300 0.28400
2.9000 0.45040 0.16420
4.8200 0.30030 0.21140
1.9400 0.55020 0.13590
1.3100 0.65050 0.10380
5.3700 0.04970 0.66600
5.2500 0.15000 0.59500
5.1500 0.28100 0.50100
4.5400 0.39900 0.42100
3.9200 0.51700 0.33900
2.5800 0.65130 0.24350
1.8900 0.09050 0.85000
3.1700 0.15080 0.74940
4.3700 0.23970 0.60050
2.7800 0.49050 0.17000
2.8300 0.37500 0.12420
6.0200 0.10050 0.10020
8.0800 0.05020 0.14170
5.7600 0.14850 0.12650
3.9400 0.24850 0.11270
2.1000 0.39970 0.09030
0.4700 0.60020 0.06030
-0.4700 0.80270 0.00910
-0.3700 0.90160 0.00470
-0.4700 0.69670 0.01660
-0.3100 0.79160 0.01940
6.8000 0.06900 0.10840
-0.1600 0.88680 0.01710

(x - liquid mole fraction)

Reference

Source
Conti G.; Gianni P.; Matteoli E.: Excess enthalpies and excess heat capacities of the ternary system ethanol + tetrahydrofuran + cyclohexane at 298.15 K. Thermochim.Acta 247 (1994) 293-313

List of All References

Source
Conti G.; Gianni P.; Matteoli E.: Excess enthalpies and excess heat capacities of the ternary system ethanol + tetrahydrofuran + cyclohexane at 298.15 K. Thermochim.Acta 247 (1994) 293-313

Excess Heat Capacity Data Overview


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