Health & Environmental Research Online (HERO)


Print Feedback Export to File
7855442 
Journal Article 
EXCESS MOLAR VOLUMES OF BINARY-MIXTURES OF 4-METHYL-2-PENTANONE AND SOME HYDROCARBONS 
Yadava, SS 
1995 
Monatshefte für Chemie / Chemical Monthly
ISSN: 0026-9247
EISSN: 1434-4475 
SPRINGER-VERLAG WIEN 
VIENNA 
126 
529-533 
English 
Excess molar volumes (VE) for binary mixtures of 4-methyl-2-pentanone and some hydrocarbons (cyclohexane, benzene, toluene, and p-xylene) over the whole mole fraction range are determined by density measurement at 293.15 K. The variation of the VE values with the composition for all binary systems is symmetrical except for benezene where the dependence is sigmoid. The VE values are positive for the binary mixture of the ketone with cyclohexane. For the other hydrocarbons, the VE values are progressively negative over the entire mole fraction range except the system containing benzene, where a few values at higher mole fractions of benzene are positive. The results are discussed in terms of molecular interactions steric effects. © 1995 Springer-Verlag. 
EXCESS MOLAR VOLUMES; MOLECULAR INTERACTION; BINARY MIXTURES