๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Dielectric studies of hydrogen bonded ternary systems: Acetonitrile + alcohols + benzene

โœ Scribed by K. Sarojini; T. Thenappan


Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
229 KB
Volume
151
Category
Article
ISSN
0167-7322

No coin nor oath required. For personal study only.

โœฆ Synopsis


Any molecule which has a hydrogen atom attached directly to oxygen or nitrogen is capable of hydrogen bonding. The molecular complexes formed by hydrogen have particularly attracted considerable attention to understand the nature of the bond. The hydrogen bonded complexes formed by acetonitrile with certain alcohols such as tertiary butyl alcohol, isoamyl alcohol, cyclohexyl alcohol, hexyl alcohol and diethylene glycol in benzene were studied. The dipole moments of 1:1 complexes of the above said systems were determined at 308 K. The dipolar increments for these systems were computed from the bond angle data available from molecular orbital studies. All these studied systems show that polarization interaction dominates in all the complexes.


๐Ÿ“œ SIMILAR VOLUMES


(Vapour  +  liquid) equilibria
โœ B. Orge; G. Marino; M. Iglesias; L.M. Casรกs; J. Tojo ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 252 KB

Consistent (vapour + liquid) equilibrium data for the ternary system (benzene + cyclohexane + anisole) at p = 101.32 kPa are reported. The results indicate that the mixture deviates positively from ideality and that only the minimum binary azeotrope (benzene + cyclohexane) exists. The activity coeff

Excess molar enthalpies of (acetonitrile
โœ Kazuhiro Tamura; Masamitsu Watanabe; Satoshi Tsuchiya; Toshiro Yamada ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 140 KB

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 asso

Quasi-classical trajectory study of the
โœ Shuhui Yin; Mingxing Guo; Hong Gao; Xuesong Xu; Lei Li ๐Ÿ“‚ Article ๐Ÿ“… 2011 ๐Ÿ› Elsevier ๐ŸŒ English โš– 661 KB

Theoretical studies of the dynamics of the reaction F + DCl(v = 0, j = 0) ? DF + Cl are performed with quasi-classical trajectory (QCT) method on a recently computed 1 2 A 0 ground-state surface reported by Deskevich et al. [33]. The calculated QCT reaction probabilities for total angular momentum J

Excess enthalpies of (benzene  +&#x
โœ T. Kimura; S. Takagi ๐Ÿ“‚ Article ๐Ÿ“… 2000 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 254 KB

## Precise and accurate values of the excess enthalpies of {xC have been determined over the whole composition range at T = 298.15 K. Although all the excess enthalpies are small, those of {xC 6 H 6 + (1 -x)C 6 D 6 } and {xC 6 H 12 + (1 -x)C 6 D 12 } are endothermic and those of {xCH 2 Cl 2 + (1 -

Variational transition-state theory stud
โœ Hongchao Luo; Ying Wu; Liping Ju ๐Ÿ“‚ Article ๐Ÿ“… 2011 ๐Ÿ› Elsevier ๐ŸŒ English โš– 368 KB

In the present paper, the variational transition-state theory (VTST) method has been used to carry out the dynamical calculations for the D ร€ + H 2 ? HD + H ร€ reaction and the H ร€ + D 2 ? HD + D ร€ reaction, respectively. The investigation of the variation of the potential energy curves and the bond

New high Q microwave dielectric ceramics
โœ J.J. Bian; Y.F. Dong ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 943 KB

The structural evolution and microwave dielectric properties of (1x)Li 2 TiO 3 + xMgO system (0 โ‰ค x โ‰ค 0.5) have been investigated in this paper. The ordering degree decreased with the increase of MgO content. The microcracks and cleavage on (0 0 1) due to the weak Li-O bonds disappeared with the inc