WORK OF C. M. STINE. 45 



Table 32. Hydrating Power in Separate Solutions of Magnesium Nitrate and of Calcium Nitrate. 



Fig. 14. 



I. Difference between Amount of Water Present 

 as Solvent in Single Solution of Calcium 

 Nitrate and in Mixture of Calcium Nitrate 

 and Magnesium Nitrate. 



II. Difference between Values of M for Calcium 

 Nitrate in Single Solution and in Mixture of 

 Calcium Nitrate and Magnesium Nitrate. 



O 



3 



M 



"o 

 2 



ca 



i~ 



O 



500 



400 



200- 



c<3 



E 



2 



o 



n. 



Fig. 15. 



Difference between Amount of Water Present 

 as Solvent in Single Solution of Magnesiun 

 Nitrate and in Mixture of Magnesium 

 Nitrate and Calcium Nitrate. 



Difference between Values of M for Magnesiun i 

 Nitrate in Single Solution and in Mixture of 

 Calcium Nitrate and Magnesium Nitrate. 



1 



E 

 2 



400 



200 



.5 



1. 



TiF 



ct 



3 

 J 









 2 

 o 



Gram Molecules of Salt per Liter of Solution 



