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 184

Components

No. Formula Molar Mass CAS Registry Number Name
1 H2O 18.015 7732-18-5 Water
2 C4H8O2S 120.172 126-33-0 Sulfolane
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 303.15 K

Data Table

Excess Heat Capacity [J/mol*K] x1 [mol/mol]
1.5900 0.09998
2.6100 0.19839
3.9900 0.30332
5.8200 0.40086
5.6300 0.50410
5.8200 0.60708
5.2300 0.70744
4.2200 0.80763
2.8000 0.90380

(x - liquid mole fraction)

Reference

Source
Castagnolo M.; Inglese A.; Petrella G.; Sacco A.: Volumes and Heat Capacities of Binary Liquid Mixtures of Water-Sulfolane and Water-Hexamethylphosphotriamide. Thermochim.Acta 44 (1981) 67-76

Diagrams

Excess Heat Capacity of Water+Sulfolane
See larger image

List of All References

Source
Castagnolo M.; Inglese A.; Petrella G.; Sacco A.: Volumes and Heat Capacities of Binary Liquid Mixtures of Water-Sulfolane and Water-Hexamethylphosphotriamide. Thermochim.Acta 44 (1981) 67-76

Excess Heat Capacity Data Overview


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