Journal Articles (before-1995)
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Item Thermodynamic Functions for the System Ethanol-F Cyclohexane from Vapour Pressures and Enthalpies of Mixing(Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1977, 73 (09), 1977) Stokes, Robin H.; Adamson, MarionActivity coefficients for the system ethanol + cyclohexane at 45°C are obtained from vapour pressure measurements using a stepwise dilution apparatus. Enthalpies of mixing for the range xA= 0.1 to 0.99 (xa= mole fraction of ethanol) supplementing those reported previously for the range up to xA= 0.16, are obtained at seven temperatures by isothermal dilution calorimetry. Conversion of the activity coefficients to 6.7°C shows that the activity data obtained previously from freezing-point measurements were in error, owing to suspected solid solution formation.