SCHLUNDT — SPEED OF THE LIBERATION OF IODINE 



15 



HI. Hydrochloric acid enters in an excess, both the other com- 

 ponents remaining constant and tenth normal. 



(1) Series in which the original amount of H CI is dou- 

 bled,'— 



K CI O, + 6 H CI + 6 K I + 6 H CI Excess. 



A sample of 400 cc. was prepared as follows : 



Normal Hydrochloric Acid SO .0 cc. 



Normal Potassium Iodide 40.0 cc. 



Three times normal Potassium Chlorate 13 . 3 cc. 



Water 266.7 cc. 



400.0 cc. 



1 Curve B, Figure 3. 



