Title of article :
Densities, speeds of sound, isentropic compressibilities, and refractive indices of binary mixtures of methyl methacrylate with hydrocarbons, haloalkanes and alkyl amines
Author/Authors :
Oswal، نويسنده , , S.L. and Patel، نويسنده , , B.M. and Patel، نويسنده , , A.M. and Ghael، نويسنده , , N.Y.، نويسنده ,
Abstract :
Isentropic compressibilities KS, and thermal expansion coefficients α for methyl methacrylate, 1,2-dichloroethane (DCE), 1,1,2,2-tetrachloroethane (TCE), 1-chlorohexane, and 1-bromohexane in the temperature range 298.15–333.15 K and isentropic compressibilities KS, excess isentropic compressibilities KSE, and excess molar volumes VE for 14 binary mixtures of methyl methacrylate (MMA) with hexane, cyclohexane, benzene, toluene, chlorobenzene, tetrachloromethane, trichloromethane, 1,2-dichloroethane, 1,1,2,2-tetrachloroethane, 1-chlorohexane, 1-bromohexane, n-propylamine, n-butylamine, and tri-n-butylamine over the entire range of composition at 303.15 K, derived from experimental densities ρ and speeds of sound u have been reported. The values of KSE and VE for 14 binary mixtures indicate varying extent of molecular interactions and interstitial accommodation between unlike components. The experimental speeds of sound have been analyzed in terms of collision factor theory (CFT) and free length theory (FLT).
Keywords :
Binary liquid mixtures , Alkylamine , Aromatic Hydrocarbon , Cyclohexane , Haloalkane , n-Hexane , Intermolecular interactions , isentropic compressibility , speed of sound