L/ 



f Hi/ 



■/ 



180' 



160" 



140' 

 5 120' 

 g_100' 



E 



^ 80' 

 60° 



"^^0 1 2 3 4 5 

 Pressure, kgm./cm.^ x 10^ 

 Carbon Tetrabromide 



Figure 18. Carbon Tetrabromide. The observed equilibrium tempera- 

 tures and pressures. 



12 3 4 5 

 Pressure, kgm./cm.^ x 10* 



Carbon Tetrabromide 



Figure 19. Carbon Tetrabromide. The observed differences of vohune 

 between the several phases. 



12 3 4 5 



Pressure, kgm./cm.^ x ID* 



Carbon Tetrabromide 



Figure 20. Carbon Tetrabromide. The computed values of the heats of 

 transition and the changes of internal energy. 



