Densities and refractive indices for (acetone + methanol + 2-butanol) and the enclosed binary systems (acetone + 2-butanol) and (methanol + 2-butanol) have been measured at T = 298.15 K and atmospheric pressure. Values of densities, refractive indices, excess molar volumes, and changes of refractive
Excess molar enthalpies of (acetonitrile  +  butan-2-one) and (methanol +  acetonitrile  +  butan-2-one) atT =  298.15 K
β Scribed by Kazuhiro Tamura; Masamitsu Watanabe; Satoshi Tsuchiya; Toshiro Yamada
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 140 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0021-9614
No coin nor oath required. For personal study only.
β¦ Synopsis
The excess molar enthalpies of (acetonitrile + butan-2-one) and (methanol + acetonitrile + butan-2-one) were measured at T = 298.15 K and atmospheric pressure using a flow microcalorimeter. The experimental results are correlated with polynomial equations and compared with those calculated from associated solution models taking account into selfassociation of methanol and acetonitrile as well as solvation between unlike molecules and a non-polar interaction term.
π SIMILAR VOLUMES
Liquid + liquid) equilibrium data are presented for (acetonitrile + acetic acid, or propanoic acid, or butanoic acid, or 2-methylpropanoic acid, or pentanoic acid, or 3methylbutanoic acid + cyclohexane) at T = 298.15 K. The relative mutual solubility of each of the carboxylic acids is higher in the
The excess molar enthalpies for (butanenitrile + benzene, or methylbenzene, or 1,2-dimethylbenzene, or 1,3-dimethylbenzene, or 1,4-dimethylbenzene, 1,3,5trimethylbenzene, or ethylbenzene) have been determined at T = 298.15 K. The excess molar enthalpies ranged from a minimum of -57 J β’ mol -1 for be
The excess molar enthalpies of (benzonitrile + benzene, or methylbenzene, or 1,2-dimethylbenzene, or 1,3-dimethylbenzene, or 1,4-dimethylbenzene, or 1,3,5trimethylbenzene, or ethylbenzene) have been determined at T = 298.15 K. The excess molar enthalpies range from -10 J β’ mol -1 for methylbenzene t
Excess molar enthalpies and excess molar volumes at T = 298.15 K and p = 0.1 MPa are reported for (methanol, or ethanol, or 1-propanol + 1,4-dicyanobutane, or butanenitrile, or benzonitrile). For all the mixtures investigated in this work the excess molar enthalpy is large and positive. The excess m