358 Stiles and j0rgensen.—Studies in Permeability. /. 
in the conductivity is quite definite in the weakest strength, corresponding 
N 
to a total concentration of-. The results obtained do seem to indicate 
1430 
an antagonism between lithium and potassium ions, in the sense that the 
Fiq.5. Potato in^- 00 Li Cl To which various quantities 
of ft Cl have been added. 
exosmosis produced by the lithium salt is reduced in the presence of the 
potassium salt of the same acid. 
Series 6 and 7. As it has been suggested that antagonistic action is 
C 
o 
Fiq . 6 . Potato in solutions oLi Cl to which various quantities of Ca Cl 2 . 
have been added. The ratios an qiven in terms of normal t not molecular quantities. 
influenced by the valency of the antagonizing ion ( 9 ), similar series were 
tried in which solutions of lithium chloride of the same strength as that 
used in the last series were used in conjunction with various amounts of 
