Free Volume and Internal Pressure of Binary Liquid Mixtures from Ultrasonic Velocity at 303.15 K
نویسندگان
چکیده
Ultrasonic velocity (u), density (ρ), and viscosity (η) measurements have been taken in six binary liquid mixtures ethyl acetate + methanol, ethanol, propanol, butanol, hexanol octanol at 303.15 K over the entire mole fraction range. The experimental data has used to calculate free volume, internal pressure their excess values. Excess values of volume〖(V〗_f^E) (p_i^E) were plotted against whole composition range K. They analyzed discuss nature strength intermolecular interactions these mixtures.
منابع مشابه
Ultrasonic Velocity, Density and Viscosity of Binary Liquid Mixtures of Acetone with Toluene, Chlorobenzene and Nitrobenzene
We report the measurements of the speed of sound in the binary liquid mixtures of acetone with toluene, chlorobenzene and nitrobenzene measured at 303 K. The studies on ultrasonic velocity, density and viscosity in binary liquid mixtures have been used to evaluate the different thermo acoustical parameters along with the excess properties. It was found that in all the cases, the experimental da...
متن کاملMeasurement of Volumetric and Viscometric Properties of Binary Mixtures of Methyl Tert-butyl Ether (MTBE) + 1-Alcohol from 293.15 to 308.15 K and at Atmospheric Pressure
Densities and viscosities of binary mixtures of methyl tert-butyl ether (MTBE) with 1-alkanols include 1-butanol, or +1-pentanol, or +1-hexanol, or +1-heptanol were measured as a function of composition from 293.15 to 308.15 K at atmospheric pressure. The temperatures studied were 293.15, 298.15, 303.15 and 308.15 K. The experimental results have been used to calculate the viscosity de...
متن کاملCompressed Liquid Densities for Binary Mixtures at Temperatures from 280- 440K at Pressures up to 200 MPa
A method for predicting liquid densities of binary mixtures from heat of vaporization and liquid densityat boiling point temperature (ΔHvap and n b ρ ) as scaling constants, is presented. B2(T) follows a promisingcorresponding-states principle. Calculation of α(T) and b(T), the two other temperature-dependentconstants of the equation of state, are made possible by scaling. As a result ΔHvap and...
متن کاملMolecular Interaction Studies in Binary Liquid Mixtures Using Ultrasonic Techniques
Recently Khasare derived an equation of state for L-J fluid by modifying an expression for work done, obtained from partition function through perturbation approach .This is achieved by inserting at some fixed position in the m-component fluid, a single solute particle of radius ‘R’ in n-dimensions along with the necessary thermodynamic requirements. It was therefore thought worthwhile to under...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: International journal of applied thermodynamics
سال: 2022
ISSN: ['1301-9724']
DOI: https://doi.org/10.5541/ijot.991645