The density, refractive index on mixing, and speed of sound at T = 298.15 K and atmospheric pressure have been measured over the whole composition range for {dimethyl carbonate (DMC), or diethyl carbonate (DEC) + methanol + toluene}, (diethyl carbonate + methanol), (dimethyl carbonate, or diethyl ca
Volumetric properties of ternary pseudo-binary mixtures at the temperature 298.15 K. II. {( Benzene +  chloroform, or carbon tetrachloride )  +  ( acrylonitrile +  chloroform, or carbon tetrachloride )}
β Scribed by Haijun Wang; Jinchun Sun; Xiaoxian Zhou
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 119 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0021-9614
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β¦ Synopsis
Excess molar volumes for ternary pseudo-binary mixtures of [(benzene + chloroform, or carbon tetrachloride) and (acrylonitrile + chloroform, or carbon tetrachloride)] have been obtained from the densities measured by means of an Anton Paar Model DMA 60/602 vibrating-tube densimeter at T = 298.15 K. Except for the mixtures with mole fraction of chloroform x = 0.7936, whose V E m shows a sigmoid form, and 0.7979 carbon tetrachloride, whose V E m are positive, the V E m values are negative over the entire range of composition. For all mixtures, the V E m (extremum value) increases with the increase of the mole fractions of chloroform or carbon tetrachloride. The results show the third component, chloroform or carbon tetrachloride, influence the interactions between benzene and acrylonitrile.
π SIMILAR VOLUMES
Dynamic viscosities at T = 298.15 K and atmospheric pressure have been measured over the whole composition range for (methyl acetate + methanol + 2-propanol, or 2-butanol, or 2-methyl-2-butanol) and (methyl acetate or methanol + 2-methyl-2-butanol). Viscosity deviations for binary and ternary system
Measurements of excess molar enthalpies at the temperature 298.15 K in a flow microcalorimeter are reported for the ternary mixtures {x Smooth representations of the results are described and used to construct constant-enthalpy contours on Roozeboom diagrams. It is shown that useful estimates of th
Excess molar enthalpies, measured at the temperature 298.15 K in a flow microcalorimeter, are reported for the ternary mixtures Smooth representations of the results are described and used to construct constant-enthalpy contours on Roozeboom diagrams. It is shown that useful estimates of the enthal
The experimental densities Ο and excess molar volumes V E m of (dimethyl carbonate + toluene) at the temperatures (
Measurements of excess molar enthalpies at the temperature 298.15 K in a flow microcalorimeter, are reported for the ternary mixtures where Ξ½ = 5 and 6. Smooth representations of the results are described and used to construct constant-enthalpy contours on Roozeboom diagrams. It is shown that usefu