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 2861

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C8H10 106.167 106-42-3 p-Xylene
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 287.850 K

Data Table

hE [J/mol] x1 [mol/mol]
177.000 0.50200
177.000 0.50600
176.000 0.50600

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

Reference

Source
Cheesman G.H.; Ladner W.R.: The Variation of the Heat of Mixing with Temperature. Proc.Roy.Soc.London Ser.A 229 (1955) 387-395


Enthalpy of Mixing Data Set 2862

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C8H10 106.167 106-42-3 p-Xylene
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 307.650 K

Data Table

hE [J/mol] x1 [mol/mol]
158.000 0.49800
158.000 0.50100
158.000 0.50800

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

Reference

Source
Cheesman G.H.; Ladner W.R.: The Variation of the Heat of Mixing with Temperature. Proc.Roy.Soc.London Ser.A 229 (1955) 387-395


Enthalpy of Mixing Data Set 2863

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C8H10 106.167 106-42-3 p-Xylene
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 328.450 K

Data Table

hE [J/mol] x1 [mol/mol]
144.000 0.49900
148.000 0.50100
144.000 0.50400

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

Reference

Source
Cheesman G.H.; Ladner W.R.: The Variation of the Heat of Mixing with Temperature. Proc.Roy.Soc.London Ser.A 229 (1955) 387-395

Diagrams

Excess Enthalpies of Benzene+p-Xylene
See larger image

List of All References

Source
Cheesman G.H.; Ladner W.R.: The Variation of the Heat of Mixing with Temperature. Proc.Roy.Soc.London Ser.A 229 (1955) 387-395

Excess Enthalpy Data Overview


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