1904] 



The Decomposition of Ammonia ly Heat. 



115 



Fig. 2 shows the lower and fig. 3 the higher ratio of decomposition. 

 The curves, as a rule, do not depart much from straight lines, and at 

 the highest temperatures, 1061 and 1111, become straight lines or 



FIG. 2. 



791 



775 



575 



FIG. 3. 



1061 



737 



