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
Metal binding by pharmaceuticals. Part 4. A comparative investigation of the interaction of metal ions with hydralazine, prizidilol and related compounds.
Hana Al-Falahi,Hana Al-Falahi,Peter M. May,Peter M. May,A. M. Roe,A. M. Roe,R. A. Slater,R. A. Slater,W. J. Trott,W. J. Trott,David R. Williams,David R. Williams +11 more
TL;DR: It is concluded that prizidilol is unlikely to have any direct effects on the metabolism or distribution of the trace elements listed here.
Journal ArticleDOI
Complex formation studies on copper(II) and zinc(II) with asparagine and aspartic acid in aqueous solution
TL;DR: In this paper, the complex equilibria of the systems copper-aspartic acid, zinc-asparagine, and zinc asparagine have been studied by computer analysis of potentiometric data.
Journal ArticleDOI
Constantes d'acidité de quelques bihétérocycles
TL;DR: The pKa1 and pKa2 of 19 biheterocycles A-(CH2)-n B (in which A and B represent pyrazole, imidazole or pyridine rings, and n=0 or 1) were determined in water at 25° using poterntiometry and UV spectroscopy methods as mentioned in this paper.
Journal ArticleDOI
A critical comparison of computer programs for the potentiometric determination of stability constants
TL;DR: In this paper, the performance of five of the best-known computer programs LETAGROP, SCOGS, MINIQUAD, SUPERQUAD and ESTA is compared.
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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