CADMIUM IODIDE. 



45 



dry it by prolonged heating in an air-bath at 70 to 80. It was found that 

 when thus treated, the salt assumed a pinkish hue, which immediately gave 

 place to the pinkish white of the salt in the ordinary condition when a small 

 quantity of water was added. No mention of this color change can be found 

 in the literature. Though no traces of decomposition could be detected, the 

 other method of drying was chosen. The original solutions were made by 

 direct weighing. 



80- 



V 



70- 

 IV 



I v=* 16 



II V=> 32 



III V = 64 



IV V=128 







O 



o 



"o 



30' 

 20- 

 10- 



25# 501 75$ 100^ 



Per cent Alcohol by Volume 



FIG. 9. CONDUCTIVITY OF CADMIUM IODIDE IN WATER V 

 METHYL ALCOHOL, AND MIXTURES AT 0. 



TABLE 22. Conductivity of cadmium iodide. 



