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Description of the acid–base equilibria on the 8-hydroxyquinoline-modified silica surface using surface complexation theory
In this work, we report on an approach to the description of acid–base equilibria of 8-hydroxyquinoline-modified silica gels, influencing both the...
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Complexation of Silver(I) with 1-Methyl-2-mercaptoimidazole in the Aqueous Dimethylsulfoxide Solvent
AbstractThe paper presents the thermodynamic parameters of acid–base equilibria of 1-methyl-2-mercaptoimidazole (1MI) and its complexation with the...
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Self-assembly induced by complexation of diblock copolyelectrolytes and oppositely charged homopolymers
We investigate the solution self-assembly of a mixture of positively charged homopolymers and AB diblock copolymers, in which the A blocks are...
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Heteroligand complexation in ternary systems nickel(II)/copper(II)—iminodiacetic acid—polyamine
The competition between homo- and heteroligand complexation in aqueous solutions of ternary systems M II —H 2 ida—polyamine (M II = N II or Cu II ; H 2 ida is...
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Potentiometry, chemical equilibria, and flow injection analysis—three important topics taught with one experimental setup
In general, concepts such as chemical equilibria and classical analytical chemistry, as well as instrumental methods such as potentiometry and flow...
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Reversible manipulation of organic dye aggregation through acyclic cucurbit[n]uril-based host-guest complexation
We use a highly water-soluble acyclic cucurbit[ n ]uril ACB-01 that bears eight carboxylate groups. ACB-01 has excellent solubility in water and high...
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Applications of Aqueous Equilibria
In this chapter, we will use our understanding of equilibrium to control its position in a reaction. This includes kee** the pH of an acid or base...
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Complexation of Lanthanide Ions with Citric Acid in Aqueous Solutions
AbstractThe stability constants of triply charged lanthanide ion complexes with citric acid of 1 : 2 stoichiometry were measured by potentiometric...
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Iron(III) Complexation with Barbituric and 2-Thiobarbituric Acids in Aqueous Solution
AbstractComplexation in systems containing iron(III) chloride and barbituric (H 2 BA) or 2-thiobarbituric (H 2 TBA) acid has been studied by...
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Phase equilibria and extraction of metal ions in systems based on mixtures of oxyethylated nonylphenols
According to the study of phase equilibria in a neonol AF 9–10—neonol AF 9–12—water system made by the visual polythermal method, the immiscibility...
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Optimal experimental design for precise parameter estimation in competitive cross-reaction equilibria
Precise and accurate determination of equilibrium constants in chemical systems plays a crucial role in understanding their behavior, predicting...
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Mixed Ligand Zinc Complexation with Ornithine and Histidine in Aqueous Solution
AbstractThe formation of mixed-ligand complexes of various compositions in the Zn–L-histidine (His)–L-ornithine (Orn) system has been studied by...
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Thermodynamic Characterization of the Chelate Effect in the Complexation of d-Metal Ions and Amines in Nonaqueous Media
AbstractThermodynamic aspects of chelation in binary mixtures of aqueous organic and nonaqueous solvents are considered by using the reaction of...
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Thermodynamics of the Complexation of Cu2+ with Nicotinamide and Nicotinate Ions in Aqueous Solutions of Ethanol
AbstractCopper(II) complexes with nicotinamide and nicotinate ion are synthesized. The composition and structure of the complexes are determined via...
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A Spectrophotometric Study of the Complexation of Magnesium(II) with a Number of Amino Acids in Aqueous Solutions
AbstractA spectrophotometric study of the complexation of magnesium(II) with glycine, L-aspartic, and L-glutamic amino acids in an aqueous solution...
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Calorimetric study of the thermodynamics of iron (III) complexation with nicotinic acid in aqueous ethanol
The changes in enthalpy of Fe(III) complex formation with nicotinic acid (Δ r H), the dissolution enthalpies of nicotinic acid in aqueous ethanol (mole...
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Acid–Base Equilibria and Complexes at Complex Substrates. Polyacids and Polybases
PolyacidsPolyacids and polybasesPolybases are a particular kind of macromolecules.
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Complexation Equilibria of Silver(I) Ions with N-Phenylthiourea in Aqueous Solutions
AbstractComplexation between silver(I) ions and N -phenylthiourea is studied over a wide range of silver(I) and N -phenylthiourea (L) concentrations...
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Quadratic Modeling and Optimization of Quaternary Equilibria of Liquid–Liquid Systems of General Types, Reactive Extraction Mixtures and Aqueous Biphasic Systems
This paper studies quadratic modeling and optimization of quaternary equilibria of liquid–liquid systems of general types, reactive extraction...
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Potentiometric Study of Complexation in a Copper(II)–1-Phenyl-2,3-dimethylpyrazoline-5-thione–Hydrochloric Acid–Acetone System
AbstractPotentiometry is used to study the formation of Cu(II)–1-phenyl-2,3-dimethylpyrazoline-5-thione (1-P-2,3-DMP-5-T) complex in a mixed solvent....
