ELECTROLYTES IN MIXED SOLVENTS 



193 



to the addition of a second solvent becomes apparent. In Table 

 LXXVIII are given values for the conductance of lithium bromide in 

 mixtures of acetone with methyl and ethyl alcohols and water. 19 



TABLE LXXVIII. 



THE CONDUCTANCE OF LITHIUM BROMIDE IN MIXTURES OF ACETONE 

 WITH METHYL AND ETHYL ALCOHOLS AND WATER AT 0. 



Per Cent Acetone 



H 2 56.12 



CH 3 OH 57.63 



C 2 H 5 OH 20.79 



H 2 O 47.25 



CH 3 OH 35.92 



C 2 H 5 OH 10.55 



The results are shown graphically in Figure 46. An examination of 

 the curves shows a very complex behavior on the part of these solutions 

 compared with that of solutions of potassium iodide in the same solvents. 

 In mixtures of acetone and methyl alcohol, at the lower concentration, 



CH 5 0H 



CHjOH 



too 



V* JO 



O 2ST SO 75 100 



Per Cent Acetone. 



FIG. 46. Conductance of Lithium Bromide in Acetone Mixtures at at 



V = 10 and V = 1600. 

 Jones, Bingham and McMaster, loc. cit., p. 257. 



