A Critical Review of Equilibrium Data for Proton- and Metal Complexes of 1,10-Phenanthroline, 2,2'-Bipyridyl and Related Compounds

A Critical Review of Equilibrium Data for Proton- and Metal Complexes of 1,10-Phenanthroline, 2,2'-Bipyridyl and Related Compounds

Author: W.A.E. McBryde

Publisher: Elsevier

Published: 2013-10-22

Total Pages: 85

ISBN-13: 1483139840

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A Critical Review of Equilibrium Data for Proton- and Metal Complexes of 1,10-Phenanthroline, 2,2'-Bipyridyl and Related Compounds is a compilation of acidity constants for the 1,10-phenanthrolinium and 2,2'-bipyridinium ions and their derivatives, as well as stability constants for metal complexes formed by the conjugate bases of these. These equilibrium data are critically examined. This monograph includes values determined in non-aqueous or mixed solvents, as well as those for a large number of ""mixed"" metal complexes incorporating these bases and a second ligand. The survey also contains known values for the enthalpies and entropies of formation for the proton- and metal-ion complexes. The compilation indicates the conditions under which the equilibrium constants apply and the methods by which they were determined. The acid-base properties of the compounds are represented by the acidity constant of the phenanthrolinium or bipyridinium ion expressed as a pK value. Nearly all the values listed were obtained either potentiometrically or spectrophotometrically, both of which depend fundamentally on measurements of pH or hydrogen-ion concentration. This book will be of value to chemists.


Encyclopedia of Environmental Analysis and Remediation, Volume 7

Encyclopedia of Environmental Analysis and Remediation, Volume 7

Author: Robert A. Meyers

Publisher: Wiley-Interscience

Published: 1998-03-23

Total Pages: 704

ISBN-13: 9780471166313

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With the growing concern over the environment, new industries and research areas have been developed to identify, monitor, regulate, and legislate environmental interactions as well as to determine and repair existing environmental damage. For both the expert and the newcomer, a quick, convenient, and comprehensive source is needed to answer questions on the rapidly increasing amount of environmental information. The Encyclopedia of Environmental Analysis and Remediation (EEAR) responds to this need by providing the reader with an in-depth examination of the environmental analysis and remediation fields in a single eight-volume reference source.


Metal Complexes in Aqueous Solutions

Metal Complexes in Aqueous Solutions

Author: Arthur E. Martell

Publisher: Springer Science & Business Media

Published: 2013-06-29

Total Pages: 259

ISBN-13: 1489914862

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Stability constants are fundamental to understanding the behavior of metal ions in aqueous solution. Such understanding is important in a wide variety of areas, such as metal ions in biology, biomedical applications, metal ions in the environment, extraction metallurgy, food chemistry, and metal ions in many industrial processes. In spite of this importance, it appears that many inorganic chemists have lost an appreciation for the importance of stability constants, and the thermodynamic aspects of complex formation, with attention focused over the last thirty years on newer areas, such as organometallic chemistry. This book is an attempt to show the richness of chemistry that can be revealed by stability constants, when measured as part of an overall strategy aimed at understanding the complexing properties of a particular ligand or metal ion. Thus, for example, there are numerous crystal structures of the Li+ ion with crown ethers. What do these indicate to us about the chemistry of Li+ with crown ethers? In fact, most of these crystal structures are in a sense misleading, in that the Li+ ion forms no complexes, or at best very weak complexes, with familiar crown ethers such as l2-crown-4, in any known solvent. Thus, without the stability constants, our understanding of the chemistry of a metal ion with any particular ligand must be regarded as incomplete. In this book we attempt to show how stability constants can reveal factors in ligand design which could not readily be deduced from any other physical technique.


Comprehensive Coordination Chemistry II

Comprehensive Coordination Chemistry II

Author: J. A. McCleverty

Publisher: Newnes

Published: 2003-12-03

Total Pages: 11845

ISBN-13: 0080913164

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Comprehensive Coordination Chemistry II (CCC II) is the sequel to what has become a classic in the field, Comprehensive Coordination Chemistry, published in 1987. CCC II builds on the first and surveys new developments authoritatively in over 200 newly comissioned chapters, with an emphasis on current trends in biology, materials science and other areas of contemporary scientific interest.