K. Rajagopal, S. S. Jayabalakrishnan. Volumetric and Viscometric Studies of 4-Aminobutyric Acid in Aqueous Solutions of Salbutamol Sulphate at 308.15,313.15 and 318.15K[J]. , 2009, 17(5): 796-804.
DOI:
K. Rajagopal, S. S. Jayabalakrishnan. Volumetric and Viscometric Studies of 4-Aminobutyric Acid in Aqueous Solutions of Salbutamol Sulphate at 308.15,313.15 and 318.15K[J]. , 2009, 17(5): 796-804.DOI: 10.1016/S1004-9541(08)60279-7.
Volumetric and Viscometric Studies of 4-Aminobutyric Acid in Aqueous Solutions of Salbutamol Sulphate at 308.15,313.15 and 318.15K
) measurements were carried out for 4-aminobutyric acid in 0.0041
0.0125 and 0.0207 mol·L
-1
aqueous salbutamol sulphate at
T
=308.15
313.15 and 318.15K.The measured values of density and viscosity
were used to estimate some important parameters such as apparent molar volume V
φ
limiting apparent molar volume
V
φ
0
transfer volume △
V
φ
0
hydration number
n
H
second derivative of infinite dilution of partial molar volume with temperature ∂
2
V
φ
0
/∂T
2
viscosity B-coefficients
variation of
B
with temperature d
B
/d
T
free energy of activation per mole of solvent △
μ
1
0*
and solute △
μ
2
0*
activation entropy △
S
2
0*
and activation enthalpy △
H
2
0*
of the amino acids.These parameters have been interpreted in terms of solute-solute and solute-solvent interactions and structure making/breaking ability of solutes in the given solution.
Abstract
Density (
ρ
) and viscosity (
η
) measurements were carried out for 4-aminobutyric acid in 0.0041
0.0125 and 0.0207 mol·L
-1
aqueous salbutamol sulphate at
T
=308.15
313.15 and 318.15K.The measured values of density and viscosity were used to estimate some important parameters such as apparent molar volume V
φ
limiting apparent molar volume
V
φ
0
transfer volume △
V
φ
0
hydration number
n
H
second derivative of infinite dilution of partial molar volume with temperature ?
2
V
φ
0
/?T2
viscosity B-coefficients
variation of
B
with temperature d
B
/d
T
free energy of activation per mole of solvent △
μ
1
0*
and solute △
μ
2
0*
activation entropy △
S
2
0*
and activation enthalpy △
H
2
0*
of the amino acids.These parameters have been interpreted in terms of solute-solute and solute-solvent interactions and structure making/breaking ability of solutes in the given solution.
关键词
Keywords
references
The trial reading is over, you can activate your VIP account to continue reading.
Temperature-dependent aggregation of bio-surfactants in aqueous solutions of galactose and lactose: Volumetric and viscometric approach
Measurement and correlation of physical properties of aqueous solutions of tetrabutylammonium hydroxide, piperazine and their aqueous blends
DFT study on thermodynamic properties of liquid mixtures containing cyclohexanol with aniline and chloro-substituted anilines
Machine learning models for the density and heat capacity of ionic liquid-water binary mixtures
Volumetricand ultrasonic properties of thiamine hydrochloride drug in aqueous solutions of choline-based deep eutectic solvents at different temperatures
Related Author
S. Chauhan
Vivek Sharma
Maninder Kaur
Poonam Chaudhary
Rizwan Safdar
Abdul Aziz Omar
Lukman B. Ismail
Arhama Bari
Related Institution
Department of chemistry, Himachal Pradesh University, Shimla 5
2 School of Engineering and Physical Science, Heriot-Watt University Malaysia, Federal Territory of Putrajaya, Putrajaya
Department of Chemistry, S. V. Arts College (TTD's), Tirupati, Andhra Pradesh
Department of Chemistry, Gachon University
Department of Physics, Saveetha School of Engineering, SIMATS University,, Tamil Nadu