238 



PESJQD 07 R£ACnOH IH kUNCIES. 

 10 15 20 25 30 35 40 45 SO 55 6 



5 60 



s 



6 80 



PERIOD OP REACTION t» MIKCTES. 



4 



| 40 



noLTT of iz*c-nOT 9 nwro 

 S 10 15 20 23 30 33 40 49 60 66 90 



Charts D 379 to D 393. — Velocity-Reactions of Starches of Iris iberica 



Iris ismali ( ). 



), Iris trojana ( ), and 



879, With Chloral Hv.lrnte. 

 380. With Chromic Icid 

 381 « ith Pvrogallic Acid. 

 382. With Nitric Acid 



38^. With Sulphuric Acid. 



384 V, ith Hydrochloric A lid 



. turn Hydroxide. 



386. With Potassium Iodid 



387. v mm Sulphocyanate 



388. With Potassium Sulphide. 



389. With Sodium Hydroxide. 



390. With Sodium Sulphide. 



391. With Sodium Salicylate. 



392. With Calcium Nitrate. 



393. With Uranium Nitrate. 



