چكيده لاتين :
The ultrasonic velocity, density and viscosity ofsome Schiffbases of-t-amino benzoic acid were measured in 1,4-dioxane and dimethylformamide at 308.15 K. Various acoustical properties such as isentropic compressibility (Ks), Raoיs molar sound function (Rm), the Van der Waals constant (b), molar compressibility (W), inter molecular free length (Lf), relaxation strength (r), internal pressure (pi), solvation number (Sn) etc., were calculated. The results are interpreted in
terms of molecular interaction occurring in the solutions.