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1

R., Palani, та Reeginal Y. "Volumetric, compressibility and transport behaviour of some α-amino acids in water and aqueous glycerine at 303.15 K". Journal of Indian Chemical Society Vol. 87, Mar 2010 (2010): 265–70. https://doi.org/10.5281/zenodo.5778472.

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Department of Physics, D.D.E., Annamalai University, Annamalainagar-608 002, Tamilnadu; India <em>E-mail : </em>palani_physics06@yahoo.co.in <em>Manuscript received 22 June 2009, accepted 21 July 2009</em> Density (&rho;), viscosity (ɳ) and ultrasonic velocity (<em>U</em>) have been measured for L-glutamlne, L-asparagine and L-lyslne In water and aqueous glycerine (0, 0.5 and 1 mol dm<sup>-3</sup>) at 303.15 K. These measurements have been performed to evaluate some Important parameters viz. adiabatic compressibility (&beta;), molar hydration number (n<sub>II</sub>), apparent molar compressibi
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2

Khatun, Roksana, Rajia Sultana, and Ranjit K. Nath. "Volumetric and Ultrasonic Velocity Studies of Urea and Thiourea in Aqueous Solution." Oriental Journal of Chemistry 34, no. 4 (2018): 1755–64. http://dx.doi.org/10.13005/ojc/340407.

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The observations on the anomalous behavior of urea and the comparison between urea and thiourea in aqueous solutions have been examined by volumetric and ultrasonic sound velocity techniques at different temperature (298.15, 303.15, 308.15, 313.15, 318.15 and 323.15 K) , atmospheric pressure by using a high accuracy vibrating U-tube digital density and ultrasonic sound velocity analyzer. The apparent molar volume (ϕv) &amp; apparent molar adiabatic compressibility (ϕk) have been calculated from experimental density and ultrasonic sound velocity data respectively and limiting apparent molar vol
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3

Kumar, D. "Apparent molar volume of some ω-amino acids in aqueous electrolyte systems". Canadian Journal of Chemistry 77, № 7 (1999): 1288–94. http://dx.doi.org/10.1139/v99-117.

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Apparent molar volumes (Vϕ) of some ω-amino acids have been determined in aqueous guanidine hydrochloride (6 m GuHCl) and sodium sulphate (2 m Na2SO4) solutions at 288.15 and 298.15 K using a vibrating tube digital densimeter. The transfer volumes of amino acids from water to aqueous electrolyte systems have been reported. The transfer properties are interpreted in terms of strong interactions, based on a cosphere overlap model of guanidine hydrochloride/sodium sulphate molecules with the charged centers of the zwitterions (amino acid molecules), as compared to ion - nonpolar group interaction
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4

P., B. DAS. "Apparent Molar Volume of Uniunivalent Salts Dioxane+ Water Mixtures." Journal of Indian Chemical Society Vol. 66, June 1989 (1989): 380–82. https://doi.org/10.5281/zenodo.5959224.

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State Forensic Science Laboratory, Rasulgarh, Bhubaneswar-731 010 <em>Manuscript received 19 October 1987, revised 5 October&nbsp;1988, accepted 255 April&nbsp;1989</em> Apparent molar volumes of unlunlvalent (Ten) salts have been atudied In dioxane+ water mixtures at 10,20 and 30% (by wt.) within the temperature range 30-45<sup>o</sup>&nbsp;and ion-solvent Interaction has been inferred.
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5

Cui, Wanjing, Hongfang Hou, Jiaojiao Chen, Yafei Guo, Lingzong Meng, and Tianlong Deng. "Apparent molar volumes of sodium arsenate aqueous solution from 283.15 K to 363.15 K at ambient pressure: an experimental and thermodynamic modeling study." Pure and Applied Chemistry 92, no. 10 (2020): 1673–82. http://dx.doi.org/10.1515/pac-2019-1102.

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AbstractDensities of the sodium arsenate aqueous solution with the molality varied from (0.04165 to 0.37306) mol · kg−1 were determined experimentally at temperature intervals of 5 K from 283.15 K to 363.15 K and ambient pressure using a precise Anton Paar Digital vibrating-tube densimeter. The apparent molar volumes (Vϕ), thermal expansion coefficient (α) and partial molar volume $({\bar V_{\rm{B}}})$ were obtained based on the results of density measurement. The 3D diagram of apparent molar volume against temperature and molality as well as the diagram of thermal expansion coefficient and pa
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6

S., Thirumaran, and Prakash N. "Volumetric and acoustical behaviour of some amino acids in aqueous magnesium acetate medium." Journal of Indian Chemical Society Vol. 89, Apr 2012 (2012): 497–505. https://doi.org/10.5281/zenodo.5760866.

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Department of Physics (DDE), Annamalai University, Annamalainagar-608 002, Tamilnadu, India <em>E-mail</em> : thirumaran64@gmail.com <em>Manuscript received 12 April 2011, accepted 13 July 2011</em> The experimental measurements such as ultrasonic velocity (<em>U</em>), density (&rho;) and viscosity (ɳ) were carried out for four amino acids namely, I.-alanine, I.-leucine, I.-valine and I.-proline in aqueous magnesium acetate solution under two different molarities (<em>M</em>) (0.5 <em>M</em> and 1 <em>M</em>) at a temperature of 301.15 K. The measured experimental values have been utilised in
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7

Omar, Qazi Mohammed, Jean-Noël Jaubert, and Javeed A. Awan. "Densities, Apparent Molar Volume, Expansivities, Hepler’s Constant, and Isobaric Thermal Expansion Coefficients of the Binary Mixtures of Piperazine with Water, Methanol, and Acetone at T = 293.15 to 328.15 K." International Journal of Chemical Engineering 2018 (November 14, 2018): 1–10. http://dx.doi.org/10.1155/2018/8689534.

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The properties of 3 binary mixtures containing piperazine were investigated in this work. In a first step, the densities for the two binary mixtures (piperazine + methanol) and (piperazine + acetone) were measured in the temperature range of 293.15 to 328.15 K and 293.15 to 323.15 K, respectively, at atmospheric pressure by using a Rudolph research analytical density meter (DDM 2911). The concentration of piperazine in the (piperazine + methanol) mixture was varied from 0.6978 to 14.007 mol/kg, and the concentration of piperazine in the (piperazine + acetone) mixture was varied from 0.3478 to
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8

Prusty, Khitismita, Prativa Kar, Braja B. Nanda, and Binita Nanda. "Effect of temperature difference on thermodynamic properties of L-Isoleucine In aqueous solutions of Thiamine Hydrochloride." Journal of Physics: Conference Series 2818, no. 1 (2024): 012043. http://dx.doi.org/10.1088/1742-6596/2818/1/012043.

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Abstract The temperature difference can lead to different changes in thermodynamic and physico-chemical properties of solutions. The irretrievable thermodynamics offers interface conditions that yield chemical energy change at phase interfaces. The study of change in thermodynamic properties such as apparent molar volume, V 2,ϕ, limiting apparent molar volume, V 2 , ϕ 0 volume transfer properties, Δ t r V 2 , ϕ 0 and Hepler’s constant have been done by changing the temperature of solutions of L-isoleucine in aqueous thiamine hydrochloride from 298.15K to 318.15K at constant pressure. For this
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9

R., L. BLOKHRA, and KANT LOMASH SHASHI. "Molar Volume of Calcium Acetate in Aqueous Acetic Acid." Journal of Indian Chemical Society Vol. 69, Feb 1992 (1992): 73–74. https://doi.org/10.5281/zenodo.5992646.

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Department of Chemistry, Himachal Pradesh University, Summer Hill, Shimla-171 005 <em>Manuscript received 26 November 1990, accepted 7 February 1992</em> The apparent molar volume (\(\phi\)v )of calcium acetate has been determined in 10, 20, 30 and 40% aqueous acetic acid at different temperatures. Results have been interpreted in terms of solute-solute and solute-solvent interactions and structure making/structure breaking capacity. The apparent molar expansibility (\(\phi\)&deg;E ) has also been determined. Calcium acetate has been found to be structure breaker.
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10

Hou, Hongfang, Wanjing Cui, Jiaojiao Chen, Lingzong Meng, Yafei Guo, and Tianlong Deng. "Volumetric Properties in the NaAsO2 + H2O System at Temperature from 283.15 to 363.15 K and Atmospheric Pressure." Journal of Chemistry 2020 (January 11, 2020): 1–7. http://dx.doi.org/10.1155/2020/9478365.

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Densities of sodium arsenite (NaAsO2) aqueous solution with the molality varied from 0.19570 to 1.94236 mol·kg−1 at temperature intervals of 5 K from 283.15 to 363.15 K and 101 ± 5 kPa were measured by a precise Anton Paar Digital vibrating-tube densimeter. Apparent molar volumes (VΦ) and thermal expansion coefficient (α) were obtained on the basis of experimental data. The 3D diagram of apparent molar volume against temperature and molality and the diagram of thermal expansion coefficient against molality were generated. According to the Pitzer ion-interaction equation of the apparent molar v
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11

Lomesh, Shashi Kant, Vikas Nathan, Madhu Bala, and Inesh Kumar. "Interactions of Drug Doxycycline Hyclate with Galactitol in Aqueous Solutions at Different Temperatures by Volumetric and Acoustic Methods." Zeitschrift für Physikalische Chemie 234, no. 11-12 (2020): 1853–74. http://dx.doi.org/10.1515/zpch-2019-1386.

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AbstractThe experimental values of density, ρ and speed of sound, u of doxycycline hyclate drug (0.002–0.014) mol kg−1 in water and (0.1, 0.2 and 0.4) mol kg−1 of aqueous galactitol solutions at temperatures T = (303.15, 308.15 and 313.15) K and at atmospheric pressure have been reported in the present communication. From the experimental values, various derived parameters such as apparent molar volume (ΦV), apparent molar isentropic compression (ΦK), limiting apparent molar volume ($\phi_{\text{v}}^{\text{o}}$), limiting apparent molar isentropic compression ($\phi_{\text{K}}^{\text{o}}$), li
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12

Das, Monalisa, Smrutiprava Das, and A. K. Pattanaik. "Acoustical Behaviour of Sodium Nitroprusside in Aquo-Organic Solvent Media at 308.15 K." Journal of Chemistry 2013 (2013): 1–10. http://dx.doi.org/10.1155/2013/942430.

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Density and ultrasonic velocity have been measured for sodium nitroprusside in aqueous solutions of CH3OH, ethylene glycol, DMSO, and n-propanol solvents at 308.15 K. A quantitative relationship has been established among the acoustical properties like ultrasonic velocity (U), adiabatic compressibility (β), intermolecular free length (Lf), acoustic impedance (Z), apparent molar compressibility (Kϕ), apparent molar volume (Vϕ), limiting apparent molar compressibility (Kϕ0) limiting apparent molar volume (Vϕ0), and their constants (SK,Sv). From the obtained values, molecular interaction study ha
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13

Hadded, M., M. Biquard, P. Letellier, and R. Schaal. "Propriétés volumiques du nitrate d'éthylammonium fondu à 298 K et de ses mélanges avec l'eau." Canadian Journal of Chemistry 63, no. 3 (1985): 565–70. http://dx.doi.org/10.1139/v85-092.

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Partial molar volumes of water and ethylammonium nitrate EAN are determined accurately in all water–EAN mixtures, between pure water and pure fused salt at 298 K. It has been found that the partial molar volume of water decreases linearly with molar fraction of salt, x, in concentrated solution of EAN (C &gt; 2 mol L−1, x &gt; 0.04). The main thermodynamic relations are established to describe the volumetric behaviour of salt, water, and solution. It has been shown that the intrinsic volume of salt can be identified roughly with the molar volume of the pure fused salt and the value of apparent
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14

Kipkemboi, Pius K., and Allan J. Easteal. "Densities and viscosities of binary aqueous mixtures of nonelectrolytes: tert-Butyl alcohol and tert-butylamine." Canadian Journal of Chemistry 72, no. 9 (1994): 1937–45. http://dx.doi.org/10.1139/v94-247.

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The density and shear viscosity of mixtures of tert-butyl alcohol (BuOH) and tert-butylamine (TBA) with water have been determined for various temperatures (288 to 318 K for H2O + BuOH and 288 to 308 K for H2O + TBA) over the whole composition range. Excess molar volumes and apparent molar volumes of the components of each system were calculated from the density data. In both systems the apparent molar volume of the organic component passes through a minimum in the water-rich region. Both systems exhibit large negative excess molar volumes which are essentially independent of temperature at al
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15

Savaroglu, Gokhan, and Murat Ozdemir. "Apparent molar volume and apparent molar isentropic compressibility of glycerol in fructose-water at different temperatures." Journal of Molecular Liquids 137, no. 1-3 (2008): 51–57. http://dx.doi.org/10.1016/j.molliq.2007.03.007.

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16

Klofutar, Cveto, Jaka Horvat, and Darja Rudan-Tasic. "Apparent Molar Volume and Apparent Molar Expansibility of Rubidium, Cesium, and Ammonium Cyclohexylsulfamate in Aqueous Solution." Monatshefte für Chemie - Chemical Monthly 137, no. 9 (2006): 1151–62. http://dx.doi.org/10.1007/s00706-006-0524-y.

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17

Mehrotra, K. N., and M. Anis. "Apparent molar volume and viscosity of zirconyl soaps." Colloids and Surfaces A: Physicochemical and Engineering Aspects 122, no. 1-3 (1997): 27–32. http://dx.doi.org/10.1016/s0927-7757(96)03822-8.

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18

Bottomley, GA, and MT Bremers. "Electrolyte Molar Volumes at 273-373-K in Propylene Carbonate, N-Methylformamide, Formamide and Methanol: Their Relation to Solvent Compressibility. Ion Association Constants in Acetonitrile at 298-K." Australian Journal of Chemistry 39, no. 12 (1986): 1959. http://dx.doi.org/10.1071/ch9861959.

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Measurements have been made on several electrolytes of their apparent molar volumes at 25°C by dilatometry and typically from 0°C to 125°C by expansimetry in propylene carbonate, N- methylformamide, formamide, and methanol. The electrolyte limiting apparent molar volumes are shown to be linearly related to the temperature dependent isothermal compressibility in these solvents, as in water. Ion-pair equilibrium associated constants have been determined by volumetric means for NH4SCN, KSCN and ten other electrolytes in acetonitrile at 25°C and similarly for MgSO4 in water at 25°C. Less extensive
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19

Ghazoyan, Heghine H., and Shiraz A. Markaryan. "VOLUMETRIC PROPERTIES OF SOLUTIONS OF DIMETHYLSULFONE IN ETHANOL-WATER MIXTURE AT TEMPERATURES RANGE OF 298.15-323.15 K." IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENIY KHIMIYA KHIMICHESKAYA TEKHNOLOGIYA 60, no. 7 (2017): 27. http://dx.doi.org/10.6060/tcct.2017607.5564.

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This paper studies volumetric properties of ternary dimethylsulfone-ethanol-water systems. The biomedical and environmental significance for the fundamental investigations of aqueous solution of dimethylsulfone and influences of third component on volumetric behavior of this system arises from several reasons. In the global sulfur cycle dimethylsulfide is converted to dimethylsulfone leading to an annual atmospheric production of some million tones of dimethylsulfone, much of which would be deposited in rain and snow. In addition, dimethylsulfone has been extensively studied from a medical poi
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20

Radha, Rani Gupta, and Singh Mukhtar. "Densities and apparent molar volumes of oxalic acid in water and in aqueous solutions of sucrose at 293.15, 303.15, 313.15 and 323.15 K." Journal of Indian Chemical Society Vol. 84, Feb 2007 (2007): 184–87. https://doi.org/10.5281/zenodo.5814678.

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Department of Chemistry, Agra College, Agra-282 002, Uttar Pradesh, India <em>E-mail</em> : mukhtarsingh2003@rediffmail. com Manuscript received 18 May 2006, revised 28 November 2006, accepted 29 November 2006 &nbsp;Apparent molar volumes (V<sub>ф</sub>) of oxalic acid in water and in aqueous sucrose solutions with concentrations =(0.5-2.0) mol kg<sup>-1</sup> have been determined as a function of molality by measuring the densities at 293.15, 303.15, 313.15 and 323.15 K. From these data the limiting apparent molar volume (<em>v</em><sup>o</sup><sub>ф</sub>), which is equal to the partial mola
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21

Radha, Rani Gupta, and Singh Mukhtar. "Apparent molar volumes of tartaric acid in water and in aqueous solutions of mono- and disaccharides at 293.15, 303.15, 313.15 and 323.15 K." Journal of Indian Chemical Society Vol. 86, Dec 2009 (2009): 1295–302. https://doi.org/10.5281/zenodo.5823860.

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Department of Chemistry. Agra College, Agra-282 002, Uttar Pradesh, India <em>E-mail </em>: mukhtarsingh2003@rediffmail.com <em>Manuscript received 5 March 2009, revised 20 July 2009, accepted 21 July 2009</em> Apparent molar volumes (<em>V</em><sub>&Phi;</sub>) have been determined for tartaric acid in water and in aqueous solutions of mono- and disaccharides at different concentrations by measuring the densities at 293.15, 303.15, 313.15 and 323.15 K. The limiting apparent molar volume,<em>V</em><sub>&Phi;</sub><sup>0</sup>, (which is equal to the partial molar volume, <em>V</em><sub>2</sub>
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22

Kabiraz, D. C., T. K. Biswas, M. N. Islam, and M. E. Huque. "Studies on Molecular Interactions of Some Electrolytes in Water by Volumetric and Viscometric Measurments at T= (303.15 to 323.15 K)." Journal of Scientific Research 3, no. 2 (2011): 437–44. http://dx.doi.org/10.3329/jsr.v3i2.6288.

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The viscosities and densities of potassium chloride, potassium nitrate, magnesium chloride, and magnesium nitrate have been measured at 303.15, 308.15, 313.15, 318.15 and 323.15 K in aqueous solution. The viscosity data were analyzed by using Jones–Dole equation. The values of apparent molar volume, limiting apparent molar volume have been evaluated from the density data. The results were interpreted in the light of ion–ion and ion–solvent interactions and of structural effects of the solutes in solution.Keywords: Density; Apparent molar volume; Viscosity; Jones–Dole equation.© 2011 JSR Public
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23

Klofutar, Cveto, and Darja Rudan-Tasic. "Apparent Molar Volume and Apparent Molar Expansibility of Lithium, Sodium, Potassium, and Tetramethylammonium Cyclohexylsulfamate in Aqueous Solution." Monatshefte für Chemie - Chemical Monthly 136, no. 10 (2005): 1727–36. http://dx.doi.org/10.1007/s00706-005-0360-5.

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24

Yasmin, Akhtar. "MOLECULAR INTERACTION STUDIES OF ZWITTER- ION IN AQUEOUS SUCROSE AND ASCORBIC ACID AT CONSTANT TEMPERATURE." International Journal of Research - Granthaalayah 6, no. 9 (2018): 356–63. https://doi.org/10.5281/zenodo.1451866.

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Density and viscosity of L-Arginine in aqueous sucrose and ascorbic acid solutions have been determined experimentally at 298 K. The results obtained from density and viscosity measurement have been used to calculate the Hydration number Hn, apparent molar volume фv, partial molal volume ф 0 v , at infinite dilution, transfer volume ∆ф 0 tr and B- coefficient. It has been observed that there exist strong solute-solvent interaction and complex formation between in these ternary systems. The properties of this amino acid in water and aqueous sucrose and ascorbic acid systems are discussed in ter
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25

Khatun, Roksana, Md Monirul Islam, and Md Din Islam. "Molecular Interactions and Aggregation Behavior of Cloxacillin Sodium in Water and Aqueous NaCl Solutions through Volumetric and Ultrasonic Sound Velocity Studies at 298.15 KMolecular Interactions and Aggregation Behavior of Cloxacillin Sodium in Water and Aqueous NaCl Solutions through Volumetric and Ultrasonic Sound Velocity Studies at 298.15 K." Oriental Journal Of Chemistry 36, no. 05 (2020): 863–70. http://dx.doi.org/10.13005/ojc/360510.

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Molecular interactions and aggregation behavior of cloxacillin sodium (CloNa) in water and aqueous NaCl solutions was studied through volumetric and ultrasonic sound velocity method at 298.15 K and atmospheric pressure. Density, ρ, and ultrasonic sound velocity, u, of cloxacillin sodium in water and aqueous NaCl solutions were measured with a digital density and ultrasonic sound velocity analyzer (DSA 5000, Anton Paar, Austria). And from the investigational data, apparent molar volume, ϕn, adiabatic compressibility, ϕS, apparent molar adiabatic compressibility, ϕk, limiting apparent molar volu
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26

Kumar, Dinesh, and Shashi Kant Sharma. "Molecular Interactions Investigation of L-Histidine in Water and in Aqueous Citric Acid at Different Temperatures Using Volumetric and Acoustic Methods." Zeitschrift für Physikalische Chemie 232, no. 3 (2018): 393–408. http://dx.doi.org/10.1515/zpch-2017-0977.

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AbstractDensities,ρand ultrasonic speeds, u of L-histidine (0.02–0.12 mol·kg−1) in water and 0.1 mol·kg−1aqueous citric acid solutions were measured over the temperature range (298.15–313.15) K with interval of 5 K at atmospheric pressure. From these experimental data apparent molar volume ΦV, limiting apparent molar volume ΦVOand the slopeSV, partial molar expansibilities ΦEO, Hepler’s constant, adiabatic compressibilityβ, transfer volume ΦV, trO, intermolecular free length (Lf), specific acoustic impedance (Z) and molar compressibility (W) were calculated. The results are interpreted in term
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27

Bouguerra, Sabah, Hamed Bahri, and Pierre Letellier. "Volumes molaires partiels de composés tensioactifs dans les milieux salins concentrés eau–KCl." Canadian Journal of Chemistry 63, no. 9 (1985): 2476–80. http://dx.doi.org/10.1139/v85-410.

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Apparent molar volumes of 4 cationic detergents CH3(CH2)nN(CH3)3Br (n = 9, 11, 13, and 15) have been determined in water – potassium chloride mixtures at 298 K over a wide range of concentrations (from 0.5 to 3.5 mol L−1). The small dependence of values of apparent molar volume of micellized detergent on the salt concentration suggests the interactions between amphiphiles themselves and between amphiphiles and their surroundings are not modified by the variation of KCl concentration. Previous results lead to estimates of intrinsic volumes of micellized detergents and consequently actual volume
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28

Ali, Anwar, Firdoos Ahmad Itoo, and Nizamul Haque Ansari. "Interaction of Some Amino Acids with Sodium Dodecyl Sulphate in Aqueous Solution at Different Temperatures." Zeitschrift für Naturforschung A 66, no. 5 (2011): 345–52. http://dx.doi.org/10.1515/zna-2011-0511.

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The density ρ, and viscosity η of 0.00, 0.05, 0.10, 0.15, and 0.20 mol kg−1 glycine (Gly), dlalanine (Ala), dl-serine (Ser), and dl-valine (Val) have been measured in 0.002 mol kg−1 aqueous sodium dodecyl sulphate (SDS) at 298.15, 303.15, 308.15, and 313.15 K. These data have been used to calculate the apparent molar volume φv, infinite dilution apparent molar volume φv°, and the standard partial molar volumes of transfer φv° (tr), of the amino acids from water to the aqueous SDS solutions. Falkenhagen coefficient A, Jones-Dole coefficient B, free energies of activation per mole of solvent (aq
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29

R., L. BLOKHRA, KUMAR SATISH, and KANT SHASHI. "Molar Volume and Viscosity of Magnesium Acetate in Aqueous Acetic Acid." Journal of Indian Chemical Society Vol. 65, Jun 1988 (1988): 391–93. https://doi.org/10.5281/zenodo.6279958.

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Department of Chemistry, Himachal Pradesh University, Summer Hill, Shimla-171 005 <em>Manuscript received 11 May 1987, </em>revised <em>12 October 1987, accepted 18 March 1988</em> The apparent molar volume, <em>ϕ</em><sub>v</sub> and viscosity of&nbsp; magnesium acetate has been determined in 10, 20, 30 and 40% aqueous acetic acid at different temperatures. Results have been interpreted in terms of solute- solute and solute - solvent interactions and structure-making/structure-breaking capacity from <em>(</em>&delta;<sup>2</sup>ϕ<sub>v</sub>o/&delta;t<sup>2</sup><em>) </em>and d<em>B/</em>d<e
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30

MOSES, J. M., D. W. DESHMUKH, V. M. TANGDE, A. S. DHONDGE, L. J. PALIWAL, and S. S. DHONDGE. "Volumetric and Acoustic Properties of D(+) Glucosamine·HCl and L-Lysine·HCl in Aqueous Solutions at Different Temperatures." Asian Journal of Chemistry 33, no. 2 (2021): 325–32. http://dx.doi.org/10.14233/ajchem.2021.22997.

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In present work, density and speed of sound of aqueous binary mixtures of biologically important amino acid derivatives namely D(+) glucosamine·HCl and L-lysine·HCl have been measured at three different temperatures i.e. (278.15, 288.15 and 298.15) K and in the concentration range of 0.0-0.2 mol kg-1. Using density and speed of sound data, different thermodynamic and acoustic parameters like apparent molar volume (Vφ) and apparent molar isentropic compression (Kφ) of solute have been computed at different temperatures. Speed of sound data have also been used to calculate hydration number (nH)
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31

Rao, N. P., and Ronald E. Verrall. "Ultrasonic velocity, excess adiabatic compressibility, apparent molar volume, and apparent molar compressibility properties of binary liquid mixtures containing 2-butoxyethanol." Canadian Journal of Chemistry 65, no. 4 (1987): 810–16. http://dx.doi.org/10.1139/v87-137.

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Ultrasonic velocity and density data of binary systems of water–2-butoxyethanol (BE), 2-butoxyethanol-benzene, and 2-butoxyethanol–decane are reported for temperatures of 25, 40, and 55 °C. Adiabatic compressibility coefficients, apparent molar volumes, and apparent molar compressibilities were calculated from these data. Excess adiabatic compressibility properties were evaluated using volume fraction weighting of the individual component properties to estimate ideal mixture behavior. These results are compared with the data obtained based on the use of mole fraction weighting of the individua
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32

Abhinandan Jain. "Volumetric and viscometric study on the interaction of amino acid (valine) with an aqueous solution of cationic surfactant, Cetyltrimethylammonium Bromide (CTAB), at 298.15, 303.15, 308.15, and 313.15 K." International Journal of Science and Research Archive 12, no. 1 (2024): 339–43. http://dx.doi.org/10.30574/ijsra.2024.12.1.0753.

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Interactions between the surfactant (CTAB) and amino acid (valine) were investigated using density and viscosity data. These data were utilized to calculate apparent molar volume, fv, and partial molar volume also known as limiting molar volume f0v and these parameters were further used to find out solute-solvent interactions between amino acid and surfactant at 298.15, 303.15, 308.15 and 313.15 K temperatures.
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33

Aguilar, M., H. Dominguez, and O. Pizio. "Apparent molar volume anomaly in water-dimethyl sulfoxide liquid mixtures. Molecular dynamics computer simulations." Condensed Matter Physics 25, no. 4 (2022): 44201. http://dx.doi.org/10.5488/cmp.25.44201.

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We have studied the composition dependence of density of liquid water-DMSO mixtures at different temperatures by using the isobaric-isothermal (NPT) molecular dynamics computer simulations. The non-polarizable semi-flexible, P1 and P2 models for the DMSO molecule combined with the TIP4P-2005 water model are considered. The excess mixing volume and the apparent molar volumes of the species are reported. We have established that the P1-TIP4P-2005 model for the mixture provides a very good description of the location of the minimum of apparent molar volume for DMSO species indicating the anomaly.
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34

Mahendra, B. Dhande, and T. Tayade D. "Volumetric Properties of Aqueous Sodium Salt of Amino Acids as CO2 Capture Solvent." Indian Journal of Science and Technology 15, no. 47 (2022): 2673–79. https://doi.org/10.17485/IJST/v15i47.1975.

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Abstract <strong>Objectives:</strong>&nbsp;To produce new and accurate data of density of aqueous solution of amino acid salts at different temperatures and to correlate it with molality.&nbsp;<strong>Methods:</strong>&nbsp;The densities of aqueous solutions of sodium salts of Amino acids such as L-cysteine, L-leucine, L-proline and L-valine have been measured using double-arm Pycnometer, placed in a transparent glass-walled water bath having thermal stability of (0.01 K) at concentrations range (0.01 to 0.15) mol L-1 and at 298.15, 303.15, 308.15, and 313.15 K. From density data ahead, appare
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35

Pathak, R. N., Indu Saxena, Archna, and Anoop Kumar Mishra. "Study of the Influence of Alkyl Chain Cation-Solvent Interactions on Water Structure in 1,3-Butanediol-Water Mixture by Apparent Molar Volume Data." E-Journal of Chemistry 8, no. 3 (2011): 1323–29. http://dx.doi.org/10.1155/2011/394108.

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The densities of 1,3-butanediol-water mixtures and some tetraalkylammonium iodide salt solutions in these solvent mixtures at different concentrations (0.02 M-0.14 M) have been determined at 298.15 K using magnetic float densitometer technique. Then apparent molar volumes ΦVof the electrolytes in above solvent mixtures were calculated. The apparent molar volumes of transfer ∆ΦV° (tr) were also calculated and the ion-ion / ion- solvent interactions are then discussed on the basis of changes in the Masson's slope and apparent molar volumes of transfer data.
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36

Hamidi, Nasrollah. "On the total, apparent partial molar, partial molar, apparent partial specific and partial specific volume of the binary systems." Physics and Chemistry of Liquids 51, no. 3 (2013): 317–37. http://dx.doi.org/10.1080/00319104.2012.713555.

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37

Sachin S. Kale. "Densities and Apparent Molar Volume of Benzimidazole in Pure and Binary Solvent Mixtures of Ethanol + Water." International Journal of Scientific Research in Science and Technology 11, no. 4 (2024): 356–61. http://dx.doi.org/10.32628/ijsrst24114133.

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Benzimidazole is an important pharmacophore in medicinal chemistry. Benzimidazoles are having a many therapeutic uses like antibacterial, antifungal, analgesics, antitumor, antiparasitic, antihistamine, and antiviral. Using bicapillary pycnometer densities of Benzimidazole in ethanol with water were measured over the entire composition range at temperatures from 293.15 to 313.15 K. Densities of the saturated solution of benzimidazole in a pure and binary mixture of solvents were measured at mentioned temperature. This density data was used to calculate apparent molar volume. The apparent molar
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38

Hakin, Andrew W., Susan A. M. Mudrack, and Colin L. Beswick. "The volumetric and thermochemical properties of L-ascorbic acid in water at 288.15, 298.15, and 308.15 K." Canadian Journal of Chemistry 71, no. 7 (1993): 925–29. http://dx.doi.org/10.1139/v93-123.

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Measurements have been made at 288.15, 298.15, and 308.15 K with a flow microcalorimeter and densimeter to obtain heat capacities and densities for L-ascorbic acid and sodium chloride in water. These data are reported in terms of apparent molar volumes [Formula: see text] and apparent molar heat capacities [Formula: see text] The volume of ionization (ΔV0) and heat capacity of ionization (ΔCP0) for the acid at 298.15 K have been calculated using a method that does not require volumetric and thermochemical data for the sodium salts of the acid. Details of our methodology are presented.
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39

Kharat, Sanjeevan J., and Valmik R. Jondhale. "VOLUMETRIC STUDY OF SACCHARIDE INTERACTIONS (D-ARABINOSE, D-XYLOSE, AND D-GALACTOSE) IN SODIUM SACCHARIN AT 298.15 K." Journal of Advanced Scientific Research 12, no. 03 (2021): 152–59. http://dx.doi.org/10.55218/jasr.202112322.

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Volumetric investigations are effective for attributing the interactions between saccharides and sodium saccharin in aqueous medium. The densities with the help of bicapillary pycnometer were measured for monosaccharide (D(-)- arabinose, D(+)galactose and D(+)-Xylose) (0.04 to 0.20) m (mol.kg-1) in water and aqueous sodium saccharin solution with molality, m = (0.05, 0.15 and 0.3) at 298.15 K. Experimental data were used to calculate the partial molar volume and apparent molar volume . The corresponding transfer volumes were calculated and showed a positive and increasing trend with concentrat
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40

Panda, B. B., G. Dixit, and B. Behera. "Apparent Molar Volume and Viscosity ofN-Ethylpyridinium Iodide in Water." Bulletin of the Chemical Society of Japan 69, no. 2 (1996): 301–3. http://dx.doi.org/10.1246/bcsj.69.301.

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41

Mahendra, Nath Roy, Chandra Roy Milan, Barman Siti, Kumar Roy Pran, and Roy Kamalesh. "Study on Diverse Interactions of Vitamin Molecules Insight into H2o + [Epy] Bf4 Systems by Physicochemical Contrivance." Indian Journal of Advances in Chemical Science Volume 3(3), no. 2015 (2015): 204–18. https://doi.org/10.5281/zenodo.3369173.

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Physicochemical, such as volumetric, viscometric, refracto metric, and acoustic study of solute-solvent interactions of nicotinic acid and ascorbic acid prevailing in aqueous solution of 1-ethyl Pyridinium Tetrafluoroborate ([EPy] BF4), have been reported at different temperatures. Using the density data, Masson equation has been employed to obtain the limiting values at infinite dilution by the extrapolated to zero concentration of the apparent molar volumes (&phi;V 0 ) and experimental slopes ( SV * ), which interpreted the solute-solvent and solute-solute interactions, respectively. Using t
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42

Shashi, Kant Lomesh, and Kumar Dinesh. "Temperature dependence of density, conductance and viscosity of zinc sulphate and copper sulphate solutions in aqueous medium in the presence of maltose and sodium chloride." Journal of Indian Chemical Society Vol. 94, Apr 2017 (2017): 397–408. https://doi.org/10.5281/zenodo.5595072.

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Department of Chemistry, Himachal Pradesh University, Summer Hill, Shimla-171 005, Himachal Pradesh, India <em>E-mail</em> : dinesh744227@gmail.com <em>Manuscript received online 17 November 2016, accepted 09 December 2016</em> Density (<strong>p</strong>), viscosity (<strong>&eta;</strong>) and molar conductance (A<sub>m</sub>) for hepta-hydrated zinc suphate (ZnSO<sub>4</sub> .7H<sub>2</sub>O) and penta-hydrated copper sulphate (CuSO<sub>4</sub> .5H<sub>2</sub>O) have been measured in aqueous systems modified with maltose and sodium chloride at different temperatures (298.15, 303.15, 308.15
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43

Merza, Sundus H., Nagham H. Abood, and Ahamed M. Abbas. "Study of Molecular Interaction for Antibiotic Drug with Sugar Solutions at Different Temperature." International Journal of Drug Delivery Technology 10, no. 01 (2020): 170–74. http://dx.doi.org/10.25258/ijddt.10.1.30.

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The interactions of drug amoxicillin with maltose or galactose solutions with a variation of temperature have been discussed by taking in the volumetric and viscometric procedures. Physical properties [densities (ρ) and viscosities (η)] of amoxicillin (AMOX) aqueous solutions and aqueous solutions of two type saccharides (maltose and galactose 0.05m) have been measured at T = (298.15, 303.15 and 308.15) K under atmospheric pressure. The apparent molar volume (ϕv cm3mole-1) has been evaluated from density data and fitted to a Redlich-Mayer equation. The empirical parameters of the Mayer-Redlich
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44

Lin, Guimei, Ruisen Lin, and Lin Ma. "The limiting partial molar volume and apparent molar volume of glycylglycine in aqueous KCl solution at 298.15 and 308.15K." Thermochimica Acta 430, no. 1-2 (2005): 31–34. http://dx.doi.org/10.1016/j.tca.2004.12.008.

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45

Wang, Jianji, Yang Zhao, Kelei Zhuo, and Ruisen Lin. "A partial-molar volume study of electrolytes in propylene carbonate-based lithium battery electrolyte solutions at 298.15 K." Canadian Journal of Chemistry 80, no. 7 (2002): 753–60. http://dx.doi.org/10.1139/v02-092.

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Apparent molar volumes (V2, ϕ ) and standard partial-molar volumes (V20, ϕ ) of LiClO4 and LiBr at 298.15 K have been determined from precise density measurements in solvent mixtures of propylene carbonate (PC) with dimethylformamide (DMF), tetrahydrofuran (THF), acetonitrile (AN), and methyl formate (MF). The scaled particle theory is used to calculate the contributions of the cavity formation and the electrolyte-solvent interactions to the standard partial-molar volumes. It is shown that V20, ϕ is strongly dependent on the nature of the solvents, and the trends in V20, ϕ with composition of
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46

Choudhary, Dipali, and Anand Aswar. "Apparent molar volume and apparent molar adiabatic compressibility of 2-hydroxy-5-methyl acetophenone in N,N-dimethylformamide at different temperatures." Journal of Thermal Analysis and Calorimetry 107, no. 1 (2011): 21–24. http://dx.doi.org/10.1007/s10973-011-1867-0.

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47

Mallik, Tapas, Srabanti Ghosh, and Deepak Ekka. "Comparison of different types of molar volume equations for the validity and applicability in a ternary (carbamazepine+alizarin+methanol) solution system and study of the corresponding molecular interactions." Journal of the Serbian Chemical Society, no. 00 (2022): 62. http://dx.doi.org/10.2298/jsc220429062m.

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In this work, the molecular interaction between the carbamazepine and alizarin in methanol has been represented in terms of limiting apparent molar volumes and viscosity coefficients. Before further proceeding, the validity and applicability of the calculation of apparent molar volumes have also been checked by considering the available five types of frequently used equations, where the required modifications have proposed by the addition of hypothetical mass and concentration of the solute. After that, the limiting apparent molar volume and viscosity coefficients have been calculated using Ma
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48

Nidhi, Ramesh Chand Thakur, Ashish Kumar, Praveen Kumar Sharma, and Kuldeep Singh. "Effect of Additive (1-Butyl-1-methyl Pyrrolidinium Tetrafluoroborate) on Volumetric, Acoustic and Conductance Properties of Binary Aqueous Solutions of Benzylamine at T = (288.15, 298.15, 308.15, 318.15) K." Asian Journal of Chemistry 36, no. 7 (2024): 1620–32. http://dx.doi.org/10.14233/ajchem.2024.31771.

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Effect of additive, 1-butyl-1-methyl pyrrolidinium tetrafluoroborate [BmPyrr+][BF4–] on the volumetric, acoustic and conductance properties of binary aqueous solution of benzylamine has been analyzed at equidistant temperature range using different techniques. Using density and speed of sound data, volumetric and acoustic parameters like apparent and partial molar volumes (Vφ and Vφ0), apparent and partial molar isentropic compressions (Kφ,S and K0φ,S), partial molar volume of transfer and partial molar isentropic compression of transfer (ΔVφ0 and ΔK0φ,S) have been calculated. Conductance para
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49

Akhtar, Yasmin. "MOLECULAR INTERACTION STUDIES OF ZWITTER- ION IN AQUEOUS SUCROSE AND ASCORBIC ACID AT CONSTANT TEMPERATURE." International Journal of Research -GRANTHAALAYAH 6, no. 9 (2018): 356–63. http://dx.doi.org/10.29121/granthaalayah.v6.i9.2018.1248.

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Density and viscosity of L-Arginine in aqueous sucrose and ascorbic acid solutions have been determined experimentally at 298 K. The results obtained from density and viscosity measurement have been used to calculate the Hydration number Hn, apparent molar volume фv, partial molal volume ф0v , at infinite dilution, transfer volume ∆ф0tr and B- coefficient. It has been observed that there exist strong solute-solvent interaction and complex formation between in these ternary systems. The properties of this amino acid in water and aqueous sucrose and ascorbic acid systems are discussed in terms o
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50

Krakowiak, Joanna, and Wacław Grzybkowski. "Apparent Molar Volume and Compressibility of Tetrabutylphosphonium Bromide in Various Solvents." Journal of Chemical & Engineering Data 55, no. 7 (2010): 2624–29. http://dx.doi.org/10.1021/je900888e.

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