CONDUCTIVITY OF SOI HUM HYDROXIDE IN AQUEOUS SOLUTION. 315 



0-2 



01 



-O-I 



-0-2 



2O 



M> 



20 



40" 60' 



Temperature. 



100' 



Diagram VI. Variation of solution volume with temperature. 

 (See p. 282.) 



2 8 2 



