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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Analytical and computer simulation studies of a colloidal bismuth citrate system used as an ulcer treatment
TL;DR: The conclusion is that on acidification of “De-Nol” to stomach pH, two precipitates cover the ulcer crater and isolate the underlying raw surface from the digestive action of the gastric and duodenal juices.
Journal ArticleDOI
Macrocyclic polyfunctional lewis bases. VII. Size and structure controlled stabilities of polyaza-crown ether complexes with Co2+−Zn2+ ions
TL;DR: In this paper, the stability constants have been determined at 25 °C in aqueous 0.1 M Et4NClO4 medium by potentiometric method of the following ligands: 1,7-dioxa-4,10-diazacyclododecane 5, 1,4-10-trioxa-7,13-dia-acyclopentadecane 6,1,4,7, 13-tetraoxa,10,16-decane 7,16decane 8,
Journal ArticleDOI
Thermodynamic relations of parent and mixed complexes of asparagine and glutamine with copper(II)
TL;DR: In this paper, the equilibrium and thermodynamic relations of the parent complexes copper(II)-asparagine and copper-II-glutamine, and of the mixed complexes were studied.
Journal ArticleDOI
Trace metal requirements in total parenteral nutrition (TPN). 5. Formation constants for the copper(II)--histidine ternary complexes with threonine, lysine, glycine, phenylalanine, valine, and cystine, and discussion of their implications regarding the copper distribution in blood plasma during TPN and the evaluation of the daily dose of copper
TL;DR: The present work deals with the problem of TPN-induced copper deficiency and its remedy, and investigates complex formation in the copper-histidine ternary systems with threonine, lysine, glycine, phenylalanine, valine, and cystine.
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Zwei neue computerprogramme zur bestimmung von komplexbildungskonstanten aus potentiometrischen und spektrophotometrischen messungen
Th. Kaden,Andreas D. Zuberbühler +1 more
TL;DR: VARIAT and SPANA as discussed by the authors are two new computer programs in FORTRAN V for bestimmung of Komplexbildungskonstanten aus potentiometrischen and spektrophotometricalhen Messungen.
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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