Effect of Salts on Hydration of Acetic Anhydride. 117 



because if two were employed the results would not then be comparable 



fYl 



on account of volume changes. For the salts molar m, half-molar -~ > 



Li 



in 

 and quarter-molar -r solutions were taken in all cases, and usually 



another solution as concentrated as possible. The time is expressed in 

 minutes and all the results in percentages. 



TABLE 70. Potassium chloride. 



TABLE 71. Calcium chloride. 



TABLE 72. Magnesium Chloride. 



