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 2856

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C8H10 106.167 108-38-3 m-Xylene
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 298.150 K

Data Table

hE [J/mol] x1 [mol/mol]
134.200 0.22000
175.000 0.32000
202.000 0.41000
210.000 0.50000
212.100 0.52000
211.400 0.52000
200.000 0.64000
198.000 0.66000
179.000 0.73000
153.700 0.81000
122.900 0.87000

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

Reference

Source
Paz-Andrade M.I.; Baluja M.C.; Nunez L.: Microcalorimetria de Calores de Mezcla. Anal.Quim. 67 (1971) 17-22


Enthalpy of Mixing Data Set 2857

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C8H10 106.167 108-38-3 m-Xylene
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 323.150 K

Data Table

hE [J/mol] x1 [mol/mol]
146.960 0.25000
143.610 0.25000
176.680 0.32000
175.850 0.32000
203.060 0.40000
196.360 0.40000
212.270 0.51000
214.780 0.51000
206.410 0.58000
214.360 0.58000
197.200 0.61000
208.500 0.61000
198.450 0.67000
196.360 0.67000
168.730 0.78000
165.380 0.78000
154.490 0.84000
155.750 0.84000

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

Reference

Source
Paz-Andrade M.I.; Hernandez C.; Nunez L.; Jimenez E.: Sistèmes benzène-xyléne (ortho, méta et para) à 50 °C. J.Chim.Phys.Phys.-Chim.Biol. 69 (1972) 1132-1135


Enthalpy of Mixing Data Set 2858

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C8H10 106.167 108-38-3 m-Xylene
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 293.150 K

Data Table

hE [J/mol] x1 [mol/mol]
90.850 0.29940
109.280 0.43240
100.900 0.59120
84.990 0.67920

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

Reference

Source
Rastogi R.P.; Nath J.; Misra J.: II. Mixtures of Carbon Tetrachloride, Benzene, o-Xylene, and m-Xylene. J.Phys.Chem. 71 (1967) 2524-2535

Diagrams

Excess Enthalpies of Benzene+m-Xylene
See larger image

List of All References

Source
Rastogi R.P.; Nath J.; Misra J.: II. Mixtures of Carbon Tetrachloride, Benzene, o-Xylene, and m-Xylene. J.Phys.Chem. 71 (1967) 2524-2535
Paz-Andrade M.I.; Baluja M.C.; Nunez L.: Microcalorimetria de Calores de Mezcla. Anal.Quim. 67 (1971) 17-22
Paz-Andrade M.I.; Hernandez C.; Nunez L.; Jimenez E.: Sistèmes benzène-xyléne (ortho, méta et para) à 50 °C. J.Chim.Phys.Phys.-Chim.Biol. 69 (1972) 1132-1135

Excess Enthalpy Data Overview


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