Article ID Journal Published Year Pages File Type
9694254 Thermochimica Acta 2005 8 Pages PDF
Abstract
Isentropic compressibilities κS, excess isentropic compressibilities κSE, excess molar volumes VE, viscosity deviations Δη, and excess Gibbs energy of activation of viscous flow ΔG*E for nine binary mixtures of C4H8O with CCl4, CHCl3, CHCl2CHCl2, 1-C6H13Cl, 1-C6H13Br, CH3CO2CH3, CH3CO2C2H5, CH3CO2C4H9, and CH3CO2C5H11 at 303.15 K have been derived from experimental densities ρ, speeds of sound u, refractive indexes nD and viscosities η. The limiting values of excess partial molar volumes of C4H8O at infinite dilution V1E,∞ in different solvents have been estimated. The results obtained for dynamic viscosity of binary mixtures were used to test the semi-empirical relations of Grunberg-Nissan, Tamura-Kurata, Hind-McLaughlin-Ubbelohde, Katti-Chaudhri, McAllister, Heric, and Auslaender. Finally, the experimental refractive indexes were compared with the predicted results for Lorentz-Lorenz, Dale-Gladstone, Eykman, Arago-Boit, Newton, Oster, Heller, and Wiener equations.
Related Topics
Physical Sciences and Engineering Chemical Engineering Fluid Flow and Transfer Processes
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