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 1220

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H6O 46.069 64-17-5 Ethanol
2 C16H34 226.446 544-76-3 Hexadecane
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 298.150 K

Data Table

hE [J/mol] x1 [mol/mol]
24.607 0.00100
50.754 0.00220
72.749 0.00310
95.667 0.00410
117.616 0.00510
138.656 0.00610
158.442 0.00710
176.636 0.00800
193.985 0.00890
207.552 0.00980
238.224 0.01170
285.819 0.01540
301.786 0.01870
356.541 0.02300
384.424 0.02690
437.864 0.03620
561.077 0.06860
638.462 0.09940
695.727 0.12900
698.633 0.13080
774.741 0.18460
820.966 0.23190
849.380 0.27440
862.766 0.31190
835.781 0.34610
806.697 0.37690
755.421 0.43120
712.658 0.47640
676.430 0.51450
283.257 0.92220
278.204 0.92740
273.614 0.93240
268.778 0.93760
263.101 0.94320
258.076 0.94860
255.778 0.95130
253.035 0.95400
248.871 0.95680
237.822 0.95950
225.368 0.96240
213.510 0.96510
200.074 0.96800
186.441 0.97080
172.339 0.97360
156.894 0.97650
140.927 0.97940
123.985 0.98230
105.718 0.98530
87.765 0.98810
66.867 0.99120
47.050 0.99400
22.583 0.99710

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

Reference

Source
French H.T.; Richards A.; Stokes R.H.: Thermodynamics of the Partially Miscible System Ethanol + Hexadecane. J.Chem.Thermodyn. 11 (1979) 671-686


Enthalpy of Mixing Data Set 1221

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H6O 46.069 64-17-5 Ethanol
2 C16H34 226.446 544-76-3 Hexadecane
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 308.150 K

Data Table

hE [J/mol] x1 [mol/mol]
24.196 0.00100
48.363 0.00210
72.207 0.00310
95.354 0.00410
117.794 0.00510
168.584 0.00740
215.471 0.00970
256.635 0.01180
288.782 0.01360
317.967 0.01540
343.917 0.01720
362.498 0.01860
415.067 0.02290
453.589 0.02680
488.475 0.03070
515.878 0.03430
616.348 0.05100
695.496 0.06880
747.815 0.08470
831.017 0.11600
863.172 0.12950
893.139 0.14640
952.005 0.18250
1006.450 0.23040
1037.680 0.27170
1055.270 0.30960
1063.350 0.34310
1064.570 0.37380
1049.690 0.40530
1020.770 0.42740
990.694 0.45050
960.670 0.47290
934.311 0.49290
909.243 0.51180
843.914 0.56120
795.424 0.59770
370.099 0.91680
363.451 0.92180
356.582 0.92710
349.604 0.93230
346.487 0.93490
342.671 0.93760
339.117 0.94030
329.601 0.94300
319.201 0.94570
309.190 0.94820
297.395 0.95100
285.912 0.95370
273.404 0.95650
260.420 0.95930
246.306 0.96220
232.338 0.96500
217.799 0.96780
186.285 0.97350
151.651 0.97930
113.872 0.98510
72.003 0.99100
25.146 0.99700

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

Reference

Source
French H.T.; Richards A.; Stokes R.H.: Thermodynamics of the Partially Miscible System Ethanol + Hexadecane. J.Chem.Thermodyn. 11 (1979) 671-686


Enthalpy of Mixing Data Set 1222

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H6O 46.069 64-17-5 Ethanol
2 C16H34 226.446 544-76-3 Hexadecane
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 318.150 K

Data Table

hE [J/mol] x1 [mol/mol]
53.099 0.00230
104.766 0.00460
155.271 0.00680
203.486 0.00910
249.508 0.01120
292.630 0.01340
333.188 0.01550
370.597 0.01750
436.484 0.02150
492.633 0.02540
541.347 0.02930
580.795 0.03290
590.497 0.03390
631.722 0.03810
819.324 0.06610
947.519 0.09610
1032.870 0.12430
1095.850 0.15070
1142.850 0.17570
1179.960 0.19920
1207.710 0.22140
1246.710 0.26230
1282.830 0.33170
1281.800 0.39040
1264.640 0.43900
1238.630 0.48060
1223.750 0.49920
1207.930 0.51650
1179.990 0.53250
1152.950 0.54760
1102.860 0.57500
1019.000 0.62110
936.877 0.66620
819.573 0.73060
682.876 0.80540
617.829 0.84090
482.317 0.91420
437.803 0.92640
399.021 0.93600
320.679 0.95290
255.906 0.96490
175.883 0.97770
137.395 0.98320
96.071 0.98870
62.431 0.99290
38.538 0.99570
13.745 0.99850

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

Reference

Source
French H.T.; Richards A.; Stokes R.H.: Thermodynamics of the Partially Miscible System Ethanol + Hexadecane. J.Chem.Thermodyn. 11 (1979) 671-686

Diagrams

Excess Enthalpies of Ethanol+Hexadecane
See larger image

List of All References

Source
French H.T.; Richards A.; Stokes R.H.: Thermodynamics of the Partially Miscible System Ethanol + Hexadecane. J.Chem.Thermodyn. 11 (1979) 671-686

Excess Enthalpy Data Overview


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