Ultrasonic behavior of various chalcones in some solvents at different temperatures

Ultrasonic velocity, density and viscosity of some synthesized chalcones were measured in N,N-dimethyl formamide and chloroform at different temperatures (298.15 to 318.15 K). From these experimental data, various acoustical parameters such as specific impedance (Z), adiabatic compressibility (κs),...

Full description

Autores:
Baluja, Shipra
Lava, Divyata
Tipo de recurso:
Article of journal
Fecha de publicación:
2016
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/66596
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/66596
http://bdigital.unal.edu.co/67624/
Palabra clave:
66 Ingeniería química y Tecnologías relacionadas/ Chemical engineering
61 Ciencias médicas; Medicina / Medicine and health
Ultrasonic velocity
chalcones
acoustical parameters
DMF
choloroform
Velocidad ultrasónica
chalconas
parámetros acústicos
DMF
cloroformo
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:Ultrasonic velocity, density and viscosity of some synthesized chalcones were measured in N,N-dimethyl formamide and chloroform at different temperatures (298.15 to 318.15 K). From these experimental data, various acoustical parameters such as specific impedance (Z), adiabatic compressibility (κs), Rao’s molar sound function (Rm), intermolecular free path length (Lf), solvation number (Sn), internal pressure (π) have been calculated in order to understand the molecular interactionsin the studied solutions. The results are interpreted in terms of molecular interactions occurring in the solutions.