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 3245

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
2 C16H34 226.446 544-76-3 Hexadecane
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 298.150 K

Data Table

hE [J/mol] x1 [mol/mol]
224.000 0.16350
365.000 0.29940
440.000 0.39550
488.000 0.47650
512.000 0.53900
522.000 0.59110
523.000 0.60410
522.000 0.62080
520.000 0.63280
519.000 0.63800
513.000 0.65650
508.000 0.67140
506.000 0.67630
497.000 0.69670
494.000 0.70220
485.000 0.71850
479.000 0.72780
469.000 0.74130
462.000 0.74980
448.000 0.76690
447.000 0.76850
430.000 0.78500
422.000 0.79340
414.000 0.79920
390.000 0.82200
346.000 0.85290
290.000 0.88570
218.000 0.92110
125.000 0.95880

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

Reference

Source
Arenosa R.L.; Menduina C.; Tardajos G.; Diaz Pena M.: Excess Enthalpies at 298.15 K of Binary Mixtures of Cyclohexane with n-Alkanes. J.Chem.Thermodyn. 11 (1979) 159-166


Enthalpy of Mixing Data Set 3246

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
2 C16H34 226.446 544-76-3 Hexadecane
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 298.200 K

Data Table

hE [J/mol] x1 [mol/mol]
157.000 0.10820
324.000 0.24980
440.000 0.38250
506.000 0.49990
520.000 0.58950
502.000 0.69230
454.000 0.76330
353.000 0.85360
188.000 0.93690

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

Reference

Source
Fenby D.V.; Khurma J.R.; Kooner Z.S.; Block T.E.; Knobler C.M.; Reeder J.; Scott R.L.: Isomer Effects in Mixtures of Hydrocarbons: Some Experimental Excess Volumes and Enthalpies. Aust.J.Chem. 33 (1980) 1927-1941


Enthalpy of Mixing Data Set 3247

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
2 C16H34 226.446 544-76-3 Hexadecane
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 308.200 K

Data Table

hE [J/mol] x1 [mol/mol]
278.000 0.24490
307.000 0.27950
336.000 0.31360
407.000 0.41730
441.000 0.50700
450.000 0.61260
424.000 0.71780
376.000 0.79640

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

Reference

Source
Fenby D.V.; Khurma J.R.; Kooner Z.S.; Block T.E.; Knobler C.M.; Reeder J.; Scott R.L.: Isomer Effects in Mixtures of Hydrocarbons: Some Experimental Excess Volumes and Enthalpies. Aust.J.Chem. 33 (1980) 1927-1941

Diagrams

Excess Enthalpies of Cyclohexane+Hexadecane
See larger image

List of All References

Source
Fenby D.V.; Khurma J.R.; Kooner Z.S.; Block T.E.; Knobler C.M.; Reeder J.; Scott R.L.: Isomer Effects in Mixtures of Hydrocarbons: Some Experimental Excess Volumes and Enthalpies. Aust.J.Chem. 33 (1980) 1927-1941
Arenosa R.L.; Menduina C.; Tardajos G.; Diaz Pena M.: Excess Enthalpies at 298.15 K of Binary Mixtures of Cyclohexane with n-Alkanes. J.Chem.Thermodyn. 11 (1979) 159-166

Excess Enthalpy Data Overview


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