48 



PROPERTIES OF ELECTRICALLY CONDUCTING SYSTEMS 

 1.00 



90 



.80 



I 



I 



I! .70 



.60 



.50 



o.o 



3.0 



4.0 



l.O 2.O 



Log V. 



FIG. 3. lonization of Binary Electrolytes in Different Solvents. 



TABLE XIII. 

 CONDUCTANCE OF KI IN SO, AT 33 AND 10. 



33 C 



10 C 



0.50 

 27.5 

 39.7 



1.00 

 37.7 

 46.9 



2.0 

 40.1 

 46.8 



4.0 

 40.5 

 44.8 



8.0 

 41.0 

 42.5 



16.0 

 42.7 

 43.5 



32.0 64.0 

 47.2 55.1 

 47.8 55.7 



V 128.0 256.0 512.0 1000.0 2000.0 4000.0 8000.0 cx> 



33 C 



10 C 



65.9 

 66.5 



78.8 

 81.7 



93.4 

 99.2 



108.6 

 118.8 



124.2 

 140.5 



139.0 

 162.5 



153.0 167.5 

 181.8 199.0 



Again, we find that as the concentration decreases the equivalent con- 

 ductance increases and approaches a limiting value in the neighborhood 

 of 167.5 at 33. The ionization of the solutions of potassium iodide 

 in sulphur dioxide is, however, markedly lower than that of correspond- 



