Dortmund Data Bank

Excess Volume 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 Volume Data Set 58174

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 C2H6O 46.069 64-17-5 Ethanol
3 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Constant Value

Temperature 303.150 K
Pressure 1.0132 bar

Data Table

Excess Volume [cm3/mol] x1 [mol/mol] x2 [mol/mol]
0.0671 0.02760 0.87870
0.1598 0.07170 0.83880
0.2448 0.12210 0.79330
0.2830 0.14970 0.76830
0.3167 0.17730 0.74340
0.3574 0.21660 0.70790
0.3846 0.24770 0.67980
0.4147 0.29080 0.64080
0.4325 0.32110 0.61350
0.4374 0.33150 0.60410
0.4472 0.35300 0.58460
0.4518 0.36450 0.57420
0.4617 0.39280 0.54870
0.4763 0.45550 0.49200
0.4813 0.50700 0.44550
0.4793 0.57380 0.38510
0.4713 0.62550 0.33840
0.4469 0.70240 0.26890
0.4186 0.75640 0.22010
0.3759 0.81470 0.16740
0.3117 0.87410 0.11380
0.1993 0.94390 0.05070

Reference

Source
Wang J.; Ewing M.B.; McGlashan M.L.: Excess molar volumes of n-hexane + ethanol, + (ethanol + water) and + (ethanol + water + sodium chloride) at 303.15 K. Fluid Phase Equilib. 124 (1996) 251-256


Excess Volume Data Set 58175

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 C2H6O 46.069 64-17-5 Ethanol
3 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Constant Value

Temperature 303.150 K
Pressure 1.0132 bar

Data Table

Excess Volume [cm3/mol] x1 [mol/mol] x2 [mol/mol]
0.0995 0.03470 0.78970
0.1737 0.06530 0.76470
0.2335 0.09470 0.74060
0.2582 0.10860 0.72930
0.2782 0.12080 0.71930
0.3108 0.14300 0.70110
0.3358 0.16290 0.68480
0.3649 0.19000 0.66270
0.3915 0.22120 0.63710
0.4189 0.26620 0.60030
0.4338 0.30770 0.56640
0.4343 0.31760 0.55830
0.4333 0.33500 0.54400
0.4320 0.35630 0.52660
0.4308 0.37520 0.51110

Reference

Source
Wang J.; Ewing M.B.; McGlashan M.L.: Excess molar volumes of n-hexane + ethanol, + (ethanol + water) and + (ethanol + water + sodium chloride) at 303.15 K. Fluid Phase Equilib. 124 (1996) 251-256

Comment: last four data points: two-phase region


List of All References

Source
Wang J.; Ewing M.B.; McGlashan M.L.: Excess molar volumes of n-hexane + ethanol, + (ethanol + water) and + (ethanol + water + sodium chloride) at 303.15 K. Fluid Phase Equilib. 124 (1996) 251-256

Excess Volume Data Overview


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