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 8234

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 363.200 K
Pressure 1.0132 bar

Data Table

hE [J/mol] x1 [mol/mol]
144.900 0.40100
147.600 0.42500
142.500 0.46300
142.900 0.50000
146.000 0.52700
143.900 0.53500
145.800 0.54600

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

Reference

Source
Smith G.R.; Fahy M.J.; Wormald C.J.: The Excess Molar Enthalpy of {xH2O + (1-x)CnH2n+2}(g) for n = 5, 6, 7, and 8. J.Chem.Thermodyn. 16 (1984) 825-831


Enthalpy of Mixing Data Set 8235

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 373.200 K
Pressure 1.0132 bar

Data Table

hE [J/mol] x1 [mol/mol]
124.900 0.38600
126.400 0.41500
133.200 0.47500
134.600 0.50900
135.200 0.52300
131.900 0.54200
127.700 0.57000
129.500 0.57500
131.000 0.58400
120.900 0.61800

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

Reference

Source
Smith G.R.; Fahy M.J.; Wormald C.J.: The Excess Molar Enthalpy of {xH2O + (1-x)CnH2n+2}(g) for n = 5, 6, 7, and 8. J.Chem.Thermodyn. 16 (1984) 825-831


Enthalpy of Mixing Data Set 8236

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 383.200 K
Pressure 1.0132 bar

Data Table

hE [J/mol] x1 [mol/mol]
111.800 0.40600
113.300 0.40700
116.400 0.40800
113.600 0.42800
115.700 0.46300
119.400 0.47200
117.200 0.47700
119.600 0.51400
118.400 0.52100
116.300 0.55400

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

Reference

Source
Smith G.R.; Fahy M.J.; Wormald C.J.: The Excess Molar Enthalpy of {xH2O + (1-x)CnH2n+2}(g) for n = 5, 6, 7, and 8. J.Chem.Thermodyn. 16 (1984) 825-831

Diagrams

Excess Enthalpies of Hexane+Water
See larger image

List of All References

Source
Smith G.R.; Fahy M.J.; Wormald C.J.: The Excess Molar Enthalpy of {xH2O + (1-x)CnH2n+2}(g) for n = 5, 6, 7, and 8. J.Chem.Thermodyn. 16 (1984) 825-831

Excess Enthalpy Data Overview


© DDBST GmbH