Lithium and sodium perchlorates in 2-butanone, ethylacetate and their
mixtures have been investigated by conductance method at 25 degrees C.
As the solvent permittivities decrease (from 18 to 6) the association
constants of ion pairs, K-A, considerably increase. In the permittivi
ty range from 12 to 6 the triple ions have been detected. Their associ
ation constants, K-T, are much lower than K-A.