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 967

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H3N 41.053 75-05-8 Acetonitrile
2 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 278.150 K

Data Table

hE [J/mol] x1 [mol/mol]
-28.000 0.01050
-45.000 0.02600
-32.200 0.04390
42.300 0.07810
232.600 0.14410
481.700 0.24130
781.600 0.43090
894.200 0.54720
938.000 0.62850
932.500 0.71960
789.600 0.83090
680.600 0.87180

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

Reference

Source
Morcom K.W.; Smith R.W.: Enthalpies of Mixing of Water + Methyl Cyanide. J.Chem.Thermodyn. 1 (1969) 503-505


Enthalpy of Mixing Data Set 968

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H3N 41.053 75-05-8 Acetonitrile
2 H2O 18.015 7732-18-5 Water
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]
-6.900 0.00810
-8.100 0.01040
-11.300 0.01680
-8.500 0.02500
4.100 0.03600
47.300 0.05660
118.400 0.08030
357.600 0.15380
587.000 0.24080
799.500 0.34540
809.500 0.35360
1029.400 0.54460
1080.300 0.63310
1065.300 0.70620
983.500 0.77730
635.800 0.89740

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

Reference

Source
Morcom K.W.; Smith R.W.: Enthalpies of Mixing of Water + Methyl Cyanide. J.Chem.Thermodyn. 1 (1969) 503-505


Enthalpy of Mixing Data Set 969

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H3N 41.053 75-05-8 Acetonitrile
2 H2O 18.015 7732-18-5 Water
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]
6.400 0.00820
28.600 0.02390
57.400 0.03620
227.200 0.08620
492.300 0.16210
777.500 0.26720
965.800 0.34590
1166.900 0.48300
1237.300 0.56560
1244.100 0.63730
1215.600 0.68580
1098.600 0.77860
695.000 0.89210
383.300 0.94830

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

Reference

Source
Morcom K.W.; Smith R.W.: Enthalpies of Mixing of Water + Methyl Cyanide. J.Chem.Thermodyn. 1 (1969) 503-505

Diagrams

Excess Enthalpies of Acetonitrile+Water
See larger image

List of All References

Source
Morcom K.W.; Smith R.W.: Enthalpies of Mixing of Water + Methyl Cyanide. J.Chem.Thermodyn. 1 (1969) 503-505

Excess Enthalpy Data Overview


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