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 926

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C2H3N 41.053 75-05-8 Acetonitrile
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]
167.472 0.07300
273.817 0.13360
331.594 0.17700
389.791 0.23150
435.008 0.29580
456.780 0.37130
460.548 0.45370
436.264 0.53670
394.815 0.61870
340.805 0.69440
292.239 0.76070
226.925 0.81590
180.032 0.86160
139.839 0.89650
107.601 0.92480

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

Reference

Source
Absood A.H.; Tutunji M.S.; Hsu K.-Y.; Clever H.L.: The Density and Enthalpy of Mixing of Solutions of Acetonitrile and of Dimethyl Sulfoxide with Several Aromatic Hydrocarbons.. J.Chem.Eng.Data 21 (1976) 304-308


Enthalpy of Mixing Data Set 927

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C2H3N 41.053 75-05-8 Acetonitrile
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 318.150 K

Data Table

hE [J/mol] x1 [mol/mol]
489.018 0.44380
488.809 0.44420
476.458 0.51270

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

Reference

Source
Anderson R.; Prausnitz J.M.: High Precision, Semimicro, Hydrostatic Calorimeter for Heats of Mixing of Liquids. Rev.Sci.Instrum. 32 (1961) 1224-1229


Enthalpy of Mixing Data Set 928

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C2H3N 41.053 75-05-8 Acetonitrile
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 318.150 K

Data Table

hE [J/mol] x1 [mol/mol]
287.000 0.13300
467.000 0.33100
475.000 0.33400
489.000 0.40800
496.000 0.41600
501.000 0.49300
398.000 0.68900
249.000 0.85000

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

Reference

Source
Brown I.; Fock W.: II. Acetronitrile and Nitromethane Systems. Aust.J.Chem. 9 (1956) 180-183

Diagrams

Excess Enthalpies of Acetonitrile+Benzene
See larger image

List of All References

Source
Absood A.H.; Tutunji M.S.; Hsu K.-Y.; Clever H.L.: The Density and Enthalpy of Mixing of Solutions of Acetonitrile and of Dimethyl Sulfoxide with Several Aromatic Hydrocarbons.. J.Chem.Eng.Data 21 (1976) 304-308
Brown I.; Fock W.: II. Acetronitrile and Nitromethane Systems. Aust.J.Chem. 9 (1956) 180-183
Anderson R.; Prausnitz J.M.: High Precision, Semimicro, Hydrostatic Calorimeter for Heats of Mixing of Liquids. Rev.Sci.Instrum. 32 (1961) 1224-1229

Excess Enthalpy Data Overview


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