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 103

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 C6H12 84.161 110-82-7 Cyclohexane
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Miscibility gap: No

Constant Value

Temperature 298.20 K

Data Table

Excess Heat Capacity [J/mol*K] x1 [mol/mol]
-0.4580 0.06128
-0.7000 0.11319
-0.8460 0.14796
-1.1160 0.20872
-1.3470 0.31947
-1.3540 0.36896
-1.3200 0.42570
-1.2370 0.54881
-1.2310 0.55031
-1.1480 0.60412
-0.7600 0.80079
-0.6740 0.82807
-0.5070 0.88099
-0.4000 0.90379

(x - liquid mole fraction)

Reference

Source
Karbalai Ghassemi M.H.; Grolier J.-P.E.: Excess Heat Capacity of C6H12 + C6H14 and C6H6 + C7H16. Int.Data Series Sel.Data Mixtures Ser. A 1976 (1976) 95-96


Excess Heat Capacity Data Set 379

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 C6H12 84.161 110-82-7 Cyclohexane
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Miscibility gap: No

Constant Value

Temperature 298.15 K

Data Table

Excess Heat Capacity [J/mol*K] x1 [mol/mol]
-0.2730 0.03939
-0.4700 0.07122
-0.9960 0.17921
-1.1270 0.67011
-0.8830 0.76377
-0.5830 0.85346
-0.1950 0.95334

(x - liquid mole fraction)

Reference

Source
Saito A.; Tanaka R.: Excess volumes and heat capacities of binary mixtures formed from cyclohexane, hexane, and heptane at 298.15 K. J.Chem.Thermodyn. 20 (1988) 859-865


Excess Heat Capacity Data Set 380

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 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]
-0.4550 0.06860
-0.7320 0.11942
-0.9250 0.16271
-1.1060 0.21289
-1.2340 0.26004
-1.3260 0.30928
-1.3970 0.37574
-1.4190 0.41447
-1.4170 0.45732
-1.3560 0.53667
-1.2250 0.62276
-0.7600 0.80269
-0.4180 0.90057

(x - liquid mole fraction)

Reference

Source
Saito A.; Tanaka R.: Excess volumes and heat capacities of binary mixtures formed from cyclohexane, hexane, and heptane at 298.15 K. J.Chem.Thermodyn. 20 (1988) 859-865

Diagrams

Excess Heat Capacity of Cyclohexane+Hexane
See larger image

List of All References

Source
Karbalai Ghassemi M.H.; Grolier J.-P.E.: Excess Heat Capacity of C6H12 + C6H14 and C6H6 + C7H16. Int.Data Series Sel.Data Mixtures Ser. A 1976 (1976) 95-96
Saito A.; Tanaka R.: Excess volumes and heat capacities of binary mixtures formed from cyclohexane, hexane, and heptane at 298.15 K. J.Chem.Thermodyn. 20 (1988) 859-865

Excess Heat Capacity Data Overview


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