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 8784

Components

No. Formula Molar Mass CAS Registry Number Name
1 CO2 44.010 124-38-9 Carbon dioxide
2 C6H6 78.114 71-43-2 Benzene
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 354.500 K
Pressure 1.010 bar

Data Table

hE [J/mol] x1 [mol/mol]
49.100 0.39100
51.300 0.42400
51.200 0.43400
52.100 0.47700
51.700 0.49000
52.500 0.50200
51.400 0.52400
51.900 0.53000
50.000 0.58500
49.400 0.60300

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

Reference

Source
Wormald C.J.; Hodgetts R.W.; Smith G.R.: Excess enthalpies of (carbon dioxide + cyclohexane) (g) and of (carbon dioxide + benzene) (g) at the pressure 101.3 kPa over the temperature range 354 K to 399 K. J.Chem.Thermodyn. 24 (1992) 943-952


Enthalpy of Mixing Data Set 8785

Components

No. Formula Molar Mass CAS Registry Number Name
1 CO2 44.010 124-38-9 Carbon dioxide
2 C6H6 78.114 71-43-2 Benzene
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 368.000 K
Pressure 1.010 bar

Data Table

hE [J/mol] x1 [mol/mol]
43.000 0.36000
44.100 0.39900
45.200 0.45000
45.000 0.46200
45.200 0.49100
45.400 0.50500
45.300 0.54000
45.100 0.54400
44.000 0.59100
43.300 0.60300

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

Reference

Source
Wormald C.J.; Hodgetts R.W.; Smith G.R.: Excess enthalpies of (carbon dioxide + cyclohexane) (g) and of (carbon dioxide + benzene) (g) at the pressure 101.3 kPa over the temperature range 354 K to 399 K. J.Chem.Thermodyn. 24 (1992) 943-952


Enthalpy of Mixing Data Set 8786

Components

No. Formula Molar Mass CAS Registry Number Name
1 CO2 44.010 124-38-9 Carbon dioxide
2 C6H6 78.114 71-43-2 Benzene
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 382.600 K
Pressure 1.010 bar

Data Table

hE [J/mol] x1 [mol/mol]
39.000 0.38000
38.900 0.39500
38.500 0.40400
38.500 0.43200
40.800 0.48000
41.000 0.49100
40.000 0.50900
39.500 0.52100
38.100 0.58800
37.500 0.62100

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

Reference

Source
Wormald C.J.; Hodgetts R.W.; Smith G.R.: Excess enthalpies of (carbon dioxide + cyclohexane) (g) and of (carbon dioxide + benzene) (g) at the pressure 101.3 kPa over the temperature range 354 K to 399 K. J.Chem.Thermodyn. 24 (1992) 943-952

Diagrams

Excess Enthalpies of Benzene+Carbon dioxide
See larger image

List of All References

Source
Wormald C.J.; Hodgetts R.W.; Smith G.R.: Excess enthalpies of (carbon dioxide + cyclohexane) (g) and of (carbon dioxide + benzene) (g) at the pressure 101.3 kPa over the temperature range 354 K to 399 K. J.Chem.Thermodyn. 24 (1992) 943-952

Excess Enthalpy Data Overview


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