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 502

Components

No. Formula Molar Mass CAS Registry Number Name
1 CHCl3 119.377 67-66-3 Chloroform
2 C6H14 86.177 110-54-3 Hexane
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Miscibility gap: No

Constant Value

Temperature 298.150 K

Data Table

hE [J/mol] x1 [mol/mol]
276.000 0.10600
468.000 0.19200
605.000 0.28100
718.000 0.41000
750.000 0.49600
761.000 0.49900
738.000 0.60300
670.000 0.69800
527.000 0.79500
287.000 0.90700

(hE - excess enthalpy, x - liquid mole fraction)

Reference

Source
Bissell T.G.; Okafor G.E.; Williamson A.G.: Enthalpies and Volumes of Mixing of Alkanes with Carbon Tetrachloride, Chloroform, and Methylene Chloride at 25 °C. J.Chem.Thermodyn. 3 (1971) 393-399


Enthalpy of Mixing Data Set 503

Components

No. Formula Molar Mass CAS Registry Number Name
1 CHCl3 119.377 67-66-3 Chloroform
2 C6H14 86.177 110-54-3 Hexane
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 308.150 K

Data Table

hE [J/mol] x1 [mol/mol]
67.030 0.05980
132.900 0.11020
228.250 0.18030
450.380 0.34990
518.170 0.42010
586.040 0.58000
572.110 0.62970
471.960 0.75020
405.060 0.80010
344.820 0.83980
249.780 0.89030
162.150 0.92990

(hE - excess enthalpy, x - liquid mole fraction)

Reference

Source
Sharma B.R.; Pundeer G.S.; Singh P.P.: Thermodynamics of weak Interactions: Excess Enthalpies and Excess Gibbs Free Energies of Mixing. Thermochim.Acta 11 (1975) 105-114


Enthalpy of Mixing Data Set 6157

Components

No. Formula Molar Mass CAS Registry Number Name
1 CHCl3 119.377 67-66-3 Chloroform
2 C6H14 86.177 110-54-3 Hexane
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Miscibility gap: No

Constant Value

Temperature 323.150 K

Data Table

hE [J/mol] x1 [mol/mol]
8.510 0.00360
10.540 0.00450
12.700 0.00540
17.140 0.00720
22.440 0.00900

(hE - excess enthalpy, x - liquid mole fraction)

Reference

Source
Trampe D.M.; Eckert C.A.: Calorimetric Measurement of Partial Molar Excess Enthalpies at Infinite Dilution. J.Chem.Eng.Data 36 (1991) 112-118

Diagrams

Excess Enthalpies of Chloroform+Hexane
See larger image

List of All References

Source
Bissell T.G.; Okafor G.E.; Williamson A.G.: Enthalpies and Volumes of Mixing of Alkanes with Carbon Tetrachloride, Chloroform, and Methylene Chloride at 25 °C. J.Chem.Thermodyn. 3 (1971) 393-399
Sharma B.R.; Pundeer G.S.; Singh P.P.: Thermodynamics of weak Interactions: Excess Enthalpies and Excess Gibbs Free Energies of Mixing. Thermochim.Acta 11 (1975) 105-114
Trampe D.M.; Eckert C.A.: Calorimetric Measurement of Partial Molar Excess Enthalpies at Infinite Dilution. J.Chem.Eng.Data 36 (1991) 112-118

Excess Enthalpy Data Overview


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