CONDUCTIVITY OF SODIUM HYDROXIDE IN AQUEOUS SOLUTION. 



V.o-3 



0-2 



o-i 



-o-i 









. 



. 







' 



\ 







X" Hijdrvcioi r 



. 



- 









vc 



D nit ig 



lun e 



- 



value 



HO 100 200 



Diagram IV. Solution volume of 1 gramme of soda at 18 C., plotted against the hydration of the 

 solution expressed in molecules of water per molecule of soda. 



(Seep. 281.) 



VOI. CX'IV. A. 



2 S 



