Journal ArticleDOI
Computer calculation of equilibrium constants of species present in mixtures of metal ions and complexing agents.
TLDR
The program, which employs the non-linear least-squares method, may be used to calculate equilibrium constants for hydrolysed metal ions, protonated ligands, and simple, Protonated, Hydrolysed, polynuclear, and mixed complexes.About:
This article is published in Talanta.The article was published on 1968-12-01. It has received 297 citations till now. The article focuses on the topics: Equilibrium constant & Metal ions in aqueous solution.read more
Citations
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Journal ArticleDOI
Complexation of Cu(II) with L- and DL-threonine: An ESR study
TL;DR: In this article, the ESR spectra of solutions containing Cu(II) and threonine in various ratios and having various pH, involving total line shape analysis, revealed formation of geometric isomers of the complex ions [Cu(thrH−1)2]2− differing in the mutual arrangement of the N and O atoms in the equatorial plane.
Journal ArticleDOI
The solution stability of binary and ternary complexes involving oxaazamacrocyclic ligands
TL;DR: In this paper, the formation constants of binary and ternary complexes were determined potentiometrically in 50% water-dioxan at 25°C (ionic strength 0.2 M NaClO4), where A refers to 2,2′-bipyridyl and L refers to oxaazamacrocyclic ligands.
Book ChapterDOI
SCOGS2: A Nonlinear Least-Squares Program for the Evaluation of Formation Constants of Metal Complexes
D. D. Perrin,H. Stunzi +1 more
Journal ArticleDOI
Ni(II)/N,N-dimethylglycine complex equilibrium study
TL;DR: The complex formation of Ni(II) with N,N-dimethyl-glycine in water and in water-methanol has been studied by computer analysis of potentiometric data.
The Equilibrium Chemistry of Chelate Compounds in Aqueous Medium Analyzed with the help of SCOGS and ORIGIN
TL;DR: In this article, a solution study of chelate compounds of 2-Amino-3-(4-hydroxyphenyl) propanoic acid (2-AHPPA) and 5-methyluracil (5- MU ) with bivalent heavy metal ions Cd (II) and Pb (II), at a fixed ionic strength I = 0.1M NaNO 3 and 37 ± 1 0 C temperature at silver- silver chloride electrode in biologically relevant conditions.
References
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Journal ArticleDOI
Computer calculation of equilibrium concentrations in mixtures of metal ions and complexing species.
D.D. Perrin,I.G. Sayce +1 more
TL;DR: A method is described for calculating equilibrium concentrations of all species in multi-metal-multi-ligand mixtures from the pH of the solution, the total concentration of each metal and each complexing agent, and the relevant equilibrium constants (pK(a) values and stability constants).
Journal ArticleDOI
High-speed Computers as a Supplement to Graphical Methods. III. Twist Matrix Methods for Minimizing the Error-square Sum in Problems with Many Unknown Constants.
Journal ArticleDOI
High-speed Computers as Supplement to Graphical Methods. I. Functional Behavior of the Error Square Sum.
Journal ArticleDOI
Rigorous Least Squares Adjustment: Applications to Some Non-linear Equations, II
TL;DR: The main purpose of as mentioned in this paper is to apply the general theory of least squares adjustment to problems in physical chemistry, and apply it to the problem of least square adjustment in the setting of physical chemistry.
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Computer calculation of equilibrium concentrations in mixtures of metal ions and complexing species.
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