Equilibrium Constants
Estimation of medium effects on equilibrium constants in moderate and high ionic strength solutions at elevated temperatures by using specific interaction theory (SIT): Interaction coefficients involving Cl, OH- and Ac-up to 200°C and 400 bars
... The above brief descriptions suggest that when the required Pitzer parameters are evaluated accurately from extensive data, the Pitzer model is a preferred, standard method in presentation of experimentally determined ...
19
Density functional theory (DFT) studies of the stability of tautomers and equilibrium constants of cyanuric acid (CA) in different solvents
... energy, equilibrium constants and polarizabilties for the theoretical possible tautomers of cyanuric acid at ...tautomeric equilibrium constants with respect to the more stable tautomer both ...
6
Rate and equilibrium constants for the addition of N Heterocyclic Carbenes into benzaldehydes : a remarkable 2 substituent effect
... possibility is that the presence of a lone pair on an atom in the 2-position changes the conformation of the aldehyde carbonyl such that it twists out of conjugation with the aryl ring. This ground state destabilization ...
6
Theoretical Study by Density Functional Theory Method (DFT) of Stability, Tautomerism, Reactivity and Prediction of Acidity of Quinolein 4 One Derivatives
... the equilibrium constants mentioned in Table 1 are approximately equal to 1 which indicates that the reaction is in its equilibrium ...[17]. Equilibrium con- stancy calculations confirm this ...
14
Study on Ion Exchange Behavior of Nuclear Grade Resin Auchliteara 9366 Chemically Degraded in Hydrogen Peroxide Medium
... these equilibrium constants (K) values for AuchliteARA-9366 resins decreases with increase in the concentration of hydrogen peroxide indicating that the resin oxidized effectively in peroxide medium which ...
10
Spectroscopic characterizations of benzyl(ligand) Cobaloximes: DNA binding and antimicrobial activity
... Further equilibrium constants for axial ligation of the benzyl(aquo) cobaloximes have been determined spectrophotometriclly as a function of pH at λ max of 442 ...
14
Estimation of Thermodynamic Properties and Ionic Equilibria of Cobalt Chloride Solution at 298 K
... the equilibrium constants for the formation of cobalt chloride complexes at zero ionic strength and of the interaction parameters were estimated by applying Bromley equation to the reported ...
5
Chemical Equilibria in a Mixed Solution of Nickel and Cobalt Chloride
... We have already reported the ionic equilibria of nickel chloride in HCl solution.5 We applied Bromley equation to estimate the equilibrium constants for the formation of cobalt chloride [r] ...
5
Coenzyme B12 model studies: Synthesis, characterization and axial ligation of benzyl (aquo) cobaloximes with N donor ligands and DNA binding studies
... breaking. 41 the Co-C bond homolysis is influenced by both equatorial and axial ligand. There are many factors which influence the above homolysis. These various factors are pH, basicity of the incoming ligand, ...
12
General Relation Valid for Electrolytic Systems
... The quantitative, thermodynamic description of any electrolytic system requires prior information on 1) the spe- cies present in the system considered; 2) the equilibrium constants; 3) the balances. The ...
12
Solvent Extraction Equilibria of FeCl3 from Hydrochloric Acid Solution with Alamine336
... The distribution coefficients of iron predicted by these equilibrium constants are also shown in Table 3. Figure 5 shows the distribution coefficients of iron obtained experi- mentally and the calculated ...
5
Regular Associated Solution Model for the Estimation of Heat of Mixing of Binary Liquid Alloys
... the equilibrium constants and pairwise interaction energies between the species and the complexes of liquid CuSn, AgAl and FeSi, alloys on the basis of regular associated solution ...
8
1H NMR determination of the self association of an acridine homodimer and its complexation with ethidium bromide in aqueous solution
... The equilibrium constants and thermodynamical parameters (enthalpy and entropy) of self-association have been determined from the observed concentration and temperature dependences of chemical shifts of ...
19
Extraction-Chromogenic Systems Containing Iron(III), 4-(2-Thiazolylazo)resorcinol and Ditetrazolium Salts
... some equilibrium constants (association constants, distribution constants, and extraction constants), and characteristics (molar absorptivities, Sandell’s sensitivities, limits of ...
6
Nickel (II) citric acid complex formation in aqueous solution : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Chemistry at Massey University
... Equilibrium Constants Obtained From Titration Data of Near-Equimolar Nickel-Citric Acid Solutions With Low Nickel Concentration.. Formation Constants of ML and MHL.[r] ...
25
Kempf, Bernhard (2003): Construction and Application of Reference Scales for the Characterization of Cationic Electrophiles and Neutral Nucleophiles. Dissertation, LMU München: Fakultät für Chemie und Pharmazie
... Arnett [121b] investigated the mechanism of quaternization of a series of pyridines (mostly 3-, and 4-substituted) with several methylating and ethylating reagents in several solvents. The reactions with methyl iodide in ...
302
Kinetic Modelling of Nitration of Glycerol: Three Controlling Reactions Model
... calculated using the equilibrium constants that were obtained from experiments. The parameter estimation was performed with the objective function of minimizing was the residual sums of squares of errors ...
10
Electronic Band Structure and Heat Capacity Calculation of Some TlX (X = Sb, Bi) Compounds
... this, equilibrium lattice parameter, bulk modulus, first order derivative, electronic and lattice heat co-efficient, Debye temperature and Grüneisen constants, band structure and density of states are ...
7
Potentiometeric Study of New Schiff Base Complexes Bearing Morpholine in Ethanol-water Medium with some Metal Ions
... In addition, the presence of metal ions indicates that the addition of these ions to the HL solution shifted to lower pH values and the horizontal displacement of the curves. The observed decrease in the curves of Cu 2+ ...
13
Factors affecting the association-dissociation equilibria of proteins with special reference to studies on [beta]-lactoglobulin and haemoglobin
... Sawyer 3201 TABLE I Apparent association constants for dimer-octamer equilibrium of ,B-lactoglobulin A derived from sedimentation velocity experiments Experiments were conducted in aqueo[r] ...
255