58 



HYDRATES IN AQUEOUS SOLUTION. 



CALCIUM NITRATE. 

 TABLE 37. CALCIUM NITRATE. 



STRONTIUM CHLORIDE. 



The salt wa,s purified by repeated crystallizations, finally dried at 110 C., 

 and preserved in a desiccator over calcium chloride until used. The mother- 

 solution was made up by direct weighing, and then analyzed for both stron- 

 tium and chlorine as a check. The dilutions were made in the usual manner. 



