Articles with "molar volumes" as a keyword



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Partial Molar Volumes and Isentropic Compressions of Cyclic Ethers in Aqueous Solutions from 288.15 to 313.15 K at Atmospheric Pressure

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Published in 2018 at "Journal of Solution Chemistry"

DOI: 10.1007/s10953-018-0725-0

Abstract: The partial molar volumes and isentropic compressions of aqueous solutions of tetrahydrofuran, tetrahydropyran, 1,4-dioxane, tetrahydropyran-2-methanol, 3-hydroxytetrahydrofuran, and tetrahydrofurfuryl alcohol were measured at 288.15, 298.15, and 313.15 K. Results are analyzed in terms of the effects of… read more here.

Keywords: partial molar; volumes isentropic; aqueous solutions; isentropic compressions ... See more keywords
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The Study of Intermolecular Interactions for dl-Alanine and Glycine in Aqueous l(+)-Arabinose Solutions at Different Temperatures and Ambient Pressure, Using the Volumetric Approach

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Published in 2018 at "Journal of Solution Chemistry"

DOI: 10.1007/s10953-018-0828-7

Abstract: Density measurements are used to calculate the apparent molar volumes Vφ, limiting apparent molar volumes $$V_{\varphi }^{0}$$Vφ0, limiting apparent molar volumes of transfer, $$\Delta_{\text{t}} V_{\varphi }^{0}$$ΔtVφ0, limiting apparent molar expansibilities, $$E_{\varphi }^{0}$$Eφ0, and hydration numbers… read more here.

Keywords: glycine aqueous; limiting apparent; molar volumes; aqueous arabinose ... See more keywords
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The Volumetric Properties of Ternary Solutions of Glycine + H2O + LiBr, NaBr or KBr at T = (293.15–313.15) K and Ambient Pressure

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Published in 2019 at "Journal of Solution Chemistry"

DOI: 10.1007/s10953-019-00890-2

Abstract: In this study, densities of binary and ternary solutions containing (glycine + water), (glycine + water + lithium bromide), (glycine + water + potassium bromide) and (glycine + water + sodium bromide) have been measured using a vibrating U-tube densimeter at T = (293.15 to 313.15) K. The apparent molar volumes… read more here.

Keywords: 293 313; molar volumes; glycine water; ternary solutions ... See more keywords
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Physicochemical and spectroscopic studies of molecular interactions of 1-butyl-3-methylimidazolium hexafluorophosphate + 2-methoxyethanol or 2-ethoxyethanol binary mixtures at temperatures from 298.15 to 323.15 K

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Published in 2017 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2016.11.066

Abstract: Abstract The densities, ρ, speeds of sound, u and refractive indices, nD of the binary mixtures of 1-butyl-3-methylimidazolium hexafluorophosphate [Bmim][PF6] with 2-methoxyethanol and 2-ethoxyethanol, including those of pure liquids, have been measured over the entire… read more here.

Keywords: molar volumes; molar isentropic; partial molar; methoxyethanol ethoxyethanol ... See more keywords
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The study of solute–solvent interactions in the ternary {Amino acid (Glycine or l-serine) + ionic liquid (1-butyl-3-methylimidazolium tetra fluoroborate [Bmim][BF4]) + H2O} system at different temperatures and ambient pressure: Volumetric study

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Published in 2017 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2016.12.116

Abstract: Abstract The solute–solvent interactions in the studied aqueous ternary systems containing some amino acids (Glycine or l -serine) and ionic liquid (1-butyl-3-methylimidazolium tetra fluoroborate [Bmim][BF4]) are studied by using the volumetric properties data. These properties… read more here.

Keywords: ionic liquid; glycine serine; solute solvent; molar volumes ... See more keywords

Comments concerning “molar volumes and viscosities of N-[(4-bromo-3,5-difluorine)phenyl] maleimide (BDPM)-DMF-toluene and BDPM-DMF-ethanol mixtures in a range 298 K to 318 K”

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Published in 2017 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2017.01.069

Abstract: Abstract Experimental data reported in the recent paper by Li and coworkers [J. Mol. Liq., 225 (2017) 517–520] has been reanalyzed. Numerical errors are found in the calculated numerical values for the apparent molar volumes… read more here.

Keywords: bdpm dmf; bdpm; dmf; molar volumes ... See more keywords
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Some comments on the paper “Effect of temperature on the partial molar volumes and viscosities of two macrocyclic aminals in water and deuterium oxide” by Carmen M. Romero and Holman J. Mesa [Journal of Molecular Liquids, 242 (2017) 244–248]

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Published in 2017 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2017.09.125

Abstract: Abstract Recently, the above authors presented data on the apparent molar volumes and viscosities of solutions of two macrocyclic aminals, hexamethylenetetramine (HMT) and its dodecane-based analogue (TATD), in ordinary and heavy (D 2 O) water… read more here.

Keywords: two macrocyclic; macrocyclic aminals; volumes viscosities; water ... See more keywords

Excess molar volumes and excess isentropic compressibilities of liquid mixtures formed by tetrahydropyran, piperidine and cyclic ketones at temperature from 293.15 to 308.15 K.

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Published in 2018 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2017.12.083

Abstract: Abstract The densities, ρ, ρ123 and speeds of sound, u, u123 of binary Tetrahydropyran (1) + Piperidine (2) and ternary Tetrahydropyran (1) + Piperidine (2) + Cyclohexanone or Cycloheptanone (3) mixtures have been measured over the whole range of mole fraction… read more here.

Keywords: isentropic compressibilities; tetrahydropyran piperidine; molar volumes; excess molar ... See more keywords
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Comments on “Volumetric and compressibility properties for aqueous solutions of choline chloride based deep eutectic solvents and Prigogine–Flory–Patterson theory to correlate of excess molar volumes at T = (293.15 to 308.15) K”

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Published in 2020 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2019.112181

Abstract: Abstract A polemic is given regarding the calculated apparent molar volumes reported in the published paper by Shekaari and coworkers. The equations used by the authors to calculate the apparent molar volumes of the individual… read more here.

Keywords: compressibility properties; comments volumetric; volumetric compressibility; aqueous solutions ... See more keywords
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Apparent molar volumes of hydrophobic imidazolium type ionic liquids with dimethyl carbonate

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Published in 2020 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2020.113010

Abstract: Abstract The density of four ionic liquids 1-alkyl-2-methylimidazolium bis[(trifluoromethyl)sulfonyl]imide ([C2mim][NTf2] and [C4mim][NTf2]), 1-alkyl-2, 3-dimethylimidazolium bis[(trifluoromethyl)sulfonyl]imide ([C2mmim][NTf2] and [C4mmim][NTf2]) have been determined with Dimethyl Carbonate (DMC) at lower concentration from 288.15 to 313.15 K at atmospheric pressure.… read more here.

Keywords: volumes hydrophobic; dimethyl carbonate; molar volumes; apparent molar ... See more keywords
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Interpretation of hydrogen bonding formation through thermodynamic, spectroscopic and DFT studies between isoamyl alcohol and benzyl alcohol at T = (293.15 to 318.15) K

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Published in 2020 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2020.113942

Abstract: Abstract The density (ρ) and viscosity (η) data for the binary system of isoamyl alcohol (IAA) and benzyl alcohol (BA) were measured in the whole mole fraction at T = (293.15 to 318.15) K with the step… read more here.

Keywords: 293 318; isoamyl alcohol; molar volumes; benzyl alcohol ... See more keywords