Excess molar volumes and apparent molar volumes of [xH(CH2)v{ O(CH2)2}3OH + (1 −x)H2O], (v= 1, 2, and 4), at the temperature 298.15 K
✍ Scribed by Amalendu Pal; Yoginder P. Singh
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 394 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0021-9614
No coin nor oath required. For personal study only.
✦ Synopsis
The excess molar volumes V E m of [xH(CH2)n {O(CH2)2}3OH+(1-x)H2O] for n=1, 2, and 4 have been measured using a continuous-dilution dilatometer over the whole mole-fraction range at the temperature 298.15 K. All three mixtures show negative V E m . The results were used to estimate the apparent molar volumes of the components. The values of these two properties are discussed in terms of the interactions between the components. 71995 Academic Press Limited
📜 SIMILAR VOLUMES
The excess molar volumes of {xCH3O(CH2)2OH+(1-x)H(CH2)nO(CH2)2O(CH2)2OH} for n = 1, 2, and 4 have been measured as a function of composition using a continuous-dilution dilatometer at the temperature T=298.15 K. The excess molar volumes are negative over the entire range of composition for the syste
The excess molar volumes V E m for binary liquid mixtures of {xC6H5CH3 + (1-x)H(CH2)n(OCH2CH2)3OH} for n = 1, 2, and 4 have been measured using a continuous-dilution dilatometer over the entire mole fraction x range at T = 298.15 K. The excess volume curves for these three mixtures are sigmoid shape
The excess molar volumes V E m of binary mixtures of {x(C4H9)2O + (1-x)H(CH2)n (OCH2CH2)3OH} for n=1, 2, and 4 have been measured as a function of mole fraction x using a continuous-dilution dilatometer at T=298.15 K. The V E m decreases in magnitude as the alkyl chain length of the alkoxyethanol in
The excess molar volumes V E m of {xCH3(CH2)3OH + (1x)H( CH2)n(OCH2CH2)3OH} for n = 1, 2, and 4 were determined as a function of mole fraction x using a continuous-dilution dilatometer at the temperature 298.15 K. The V E m values decreased as the alkyl chain length of the alkoxyethanol increased. E
Excess molar volumes at the temperature 298.15 K were measured for , and {xCH3(CH2)4 CH3 +(1x)CH3(CH2)3OH}. Excess molar volumes were determined using an Anton Paar DMA 60/602 densimeter. The experimental values obtained in this work were compared with results obtained using methods which estimate