SCHLUNDT — SPEED OP THE LIBERATION OF IODINE 21 



(3) Series in which both the H CI and K I are quadru- 

 pled, — 



Excess 



A. 



K CI O3 + 6 H CI + 6 K I + 18 H CI + 18 KL 

 A sample of 200 cc. was prepared thus: 



Normal Hydrochloric Acid 80.0 cc. 



Normal Potassium Iodide 80.0 cc. 



Three times normal Potassium Chlorate 6 . 7 cc. 



Water 33.3 cc. 



200.0 cc. 



It is to be observed here that the entire amount of iodine 

 is liberated in an hour. 



' Curve C, Figure 4. 



