Iron(III) Thiocyanate Revisited: A Physical Chemistry Equilibrium Lab Incorporating Ionic Strength Effects

Autor: Cathy L. Cobb, G. A. Love
Rok vydání: 1998
Předmět:
Zdroj: Journal of Chemical Education. 75:90
ISSN: 1938-1328
0021-9584
DOI: 10.1021/ed075p90
Popis: A physical chemistry laboratory exercise is presented in which the thermodynamic equilibrium constant for Fe3+ + SCN- Fe(SCN)2+ in 0.5 M acid is calculated from the experimentally observed equilibrium constant and activity coefficients generated by the Davies extension of the Debye-Huckel theory.
Databáze: OpenAIRE