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Chemometric investigation of complex equilibria in solution phase: Part IV<sup>+</sup>-Solute-solvent in the reactions in the complexation of adipic acid dihydrazide and 2-furoic acid hydrazide with Co(II) and Cu(II) in aquo-N,N '-dimethylformamide and aquo-dioxane media

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Title Chemometric investigation of complex equilibria in solution phase: Part IV<sup>+</sup>-Solute-solvent in the reactions in the complexation of adipic acid dihydrazide and 2-furoic acid hydrazide with Co(II) and Cu(II) in aquo-N,N '-dimethylformamide and aquo-dioxane media
 
Creator Babu, A Ravindra
Krishna, D Murali
Rao, R Sambasiva
 
Description 1064-1071
The complex equilibria for the intera tion of Co(II) or Cu(II) with adipilc acid dihydrazide (AADH) or 2-furoic acid hydrazide (FAH) in aqueous dimethylformamide or dioxane media have been studied pH metrically using a non-linear least squ res program, MINIQUAD75. The initial approximate stability constants, stoichiometric coefficients of various species and judging of best-fit chemical Model are based on heuristic approach. The effect of different co-solvents and their contents on the formation of species is explained considering electrostatic, specific solute-solvent and solvent-solvent interactions. The concept of complete equilibrium constant is used to calculate the change in the number of water molecules associated with the formation of complexes.
 
Date 2018-03-26T08:40:59Z
2018-03-26T08:40:59Z
1993-12
 
Type Article
 
Identifier 0975-0975(Online); 0376-4710(Print)
http://nopr.niscair.res.in/handle/123456789/44081
 
Language en_US
 
Rights <img src='http://nopr.niscair.res.in/image/cc-license-sml.png'> <a href='http://creativecommons.org/licenses/by-nc-nd/2.5/in' target='_blank'>CC Attribution-Noncommercial-No Derivative Works 2.5 India</a>
 
Publisher NISCAIR-CSIR, India
 
Source IJC-A Vol.32A(12) [December 1993]