Dortmund Data Bank

Excess Heat Capacity 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.


Excess Heat Capacity Data Set 446

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H6O 58.080 67-64-1 Acetone
2 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 283.15 K

Data Table

Excess Heat Capacity [J/mol*K] x1 [mol/mol]
6.7116 0.63760
5.6355 0.73190
5.5777 0.74320
4.8182 0.79250
4.8712 0.79550
4.5592 0.81330
3.9085 0.84060
3.2156 0.87350
2.8891 0.88360
1.9077 0.92220
1.8292 0.92630
0.6464 0.96910
0.6076 0.96950

(x - liquid mole fraction)

Reference

Source
Costas M.; Patterson D.: Heat Capacities of Water + Organic-solvent Mixtures. J.Chem.Soc.Faraday Trans.1 81 (1985) 2381-2398


Excess Heat Capacity Data Set 447

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H6O 58.080 67-64-1 Acetone
2 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 298.15 K

Data Table

Excess Heat Capacity [J/mol*K] x1 [mol/mol]
8.7109 0.63930
8.3767 0.64430
7.0996 0.73360
6.8326 0.74070
6.0074 0.78810
5.9612 0.79120
4.6619 0.84170
3.6444 0.87750
1.9099 0.92860
0.7597 0.96880
0.6918 0.97050

(x - liquid mole fraction)

Reference

Source
Costas M.; Patterson D.: Heat Capacities of Water + Organic-solvent Mixtures. J.Chem.Soc.Faraday Trans.1 81 (1985) 2381-2398


Excess Heat Capacity Data Set 448

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H6O 58.080 67-64-1 Acetone
2 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 313.15 K

Data Table

Excess Heat Capacity [J/mol*K] x1 [mol/mol]
9.3177 0.63560
9.6225 0.63920
7.4887 0.73130
7.5930 0.73790
6.3524 0.79220
4.8740 0.84160
3.5964 0.88040
3.5658 0.88220
2.2235 0.92630
2.1788 0.92730
0.8040 0.96780
0.7486 0.96990

(x - liquid mole fraction)

Reference

Source
Costas M.; Patterson D.: Heat Capacities of Water + Organic-solvent Mixtures. J.Chem.Soc.Faraday Trans.1 81 (1985) 2381-2398

Diagrams

Excess Heat Capacity of Acetone+Water
See larger image

List of All References

Source
Costas M.; Patterson D.: Heat Capacities of Water + Organic-solvent Mixtures. J.Chem.Soc.Faraday Trans.1 81 (1985) 2381-2398

Excess Heat Capacity Data Overview


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