Conductance and solvation of uni-univalent electrolytes in hexamethylphosphotriamide

Hanna, E. M. ; Al-Salihi, N. J.
Springer
Published 1979
ISSN:
1572-8927
Keywords:
Electrolytic conductance ; alkali metal iodides and thiocyanates ; TINO3 ; NH4SCN ; hexamethylphosphotriamide ; ionic association
Source:
Springer Online Journal Archives 1860-2000
Topics:
Chemistry and Pharmacology
Notes:
Abstract The conductances of KI, RbI, CsI, TINO3 NaSCN, KSCN, and NH4SCN have been measured in hexamethylphosphotriamide at 25°C in the concentration range up to 9.5×10−3 M. The data have been analyzed with the expanded and full versions of the Pitts and Fuoss-Hsia conductance equations. With the exception of thallium(I) nitrate the association constants of all the salts studied are small. Computed values of the limiting molar conductanceA o and the association constantsK A indicate that metal cations are strongly solvated while anions are at best weakly solvated.
Type of Medium:
Electronic Resource
URL: