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 1404

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H6O 58.080 67-64-1 Acetone
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]
140.000 0.02220
300.000 0.03890
457.000 0.05440
609.000 0.07010
746.000 0.08630
890.000 0.10210
1030.000 0.11840
1166.000 0.13520
1296.000 0.15230
1429.000 0.17030
1544.000 0.18940
1661.000 0.20800
1749.000 0.22340
1839.000 0.24390
1927.000 0.26300
2070.000 0.30420
2196.000 0.34760
2288.000 0.39510
2366.000 0.45360
2377.000 0.53630
2359.000 0.55550
2332.000 0.57840
2310.000 0.58920
2282.000 0.59890
2254.000 0.60780
2219.000 0.61820
2180.000 0.62960
2128.000 0.64430
1110.000 0.89660
1033.000 0.93030
911.000 0.94480
760.000 0.96200
400.000 0.97500
247.000 0.98490
155.000 0.99060
64.000 0.99580

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

Reference

Source
Kuchenbecker D.: Rationelle Ermittlung kalorischer Exzeßfunktionen von n-Alkylamin/n-Alkan- und Aromat/n-Alkan-Systemen. Thesis (1976)


Enthalpy of Mixing Data Set 1405

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H6O 58.080 67-64-1 Acetone
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]
749.440 0.08630
1171.050 0.13550
1550.790 0.18940
1935.560 0.26300
2298.130 0.39510
2376.430 0.45360
2324.930 0.58800
1004.410 0.92000
914.820 0.93030
247.860 0.98490

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

Reference

Source
Messow U.; Doye U.; Kuntzsch S.; Kuchenbecker D.: V. Die Systeme Aceton/n-Decan, Aceton/n-Dodecan, Aceton/n-Tetradecan und Aceton/n-Hexadecan. Z.Phys.Chem.(Leipzig) 258 (1977) 90-96

Diagrams

Excess Enthalpies of Acetone+Hexadecane
See larger image

List of All References

Source
Messow U.; Doye U.; Kuntzsch S.; Kuchenbecker D.: V. Die Systeme Aceton/n-Decan, Aceton/n-Dodecan, Aceton/n-Tetradecan und Aceton/n-Hexadecan. Z.Phys.Chem.(Leipzig) 258 (1977) 90-96
Kuchenbecker D.: Rationelle Ermittlung kalorischer Exzeßfunktionen von n-Alkylamin/n-Alkan- und Aromat/n-Alkan-Systemen. Thesis (1976)

Excess Enthalpy Data Overview


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