Excess enthalpies of dimethyl sulphoxide with chloroform, carbon tetrachloride, and benzene

作者: D.V. Fenby , G.J. Billing , D.B. Smythe

DOI: 10.1016/S0021-9614(73)80062-X

关键词: EnthalpyPhysical chemistryCarbon tetrachlorideChemistryMolarBenzeneInorganic chemistryChloroformMole fractionExcess heatMolePhysical and Theoretical ChemistryGeneral Materials ScienceAtomic and Molecular Physics, and Optics

摘要: The molar excess enthalpies (molar of mixing) dimethyl sulphoxide with chloroform, carbon tetrachloride, and benzene have been measured at 298.15 308.15 K. values for the equimolar mixtures K are −2.83 kJ mol −1 , 181 J 586 respectively. For chloroform + enthalpy has a minimum −3.00 mole fraction 0.40 heat capacity constant pressure is positive. tetrachloride maximum 297 0.21 nearly symmetrical in small negative. results compared previous measurements discussed terms complex formation solution.

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