240 



PBR1' 



5 10 



OD OP B-EACT10n HI MOT7T1B 



5 20 25 30 35 4Q 45 50 55 60 



PERIOD OP RBACTT01T IF 1 

 6 10 15 20 25 30 35 40 45 50 55 60 



40ri 



PERIOD OP RBACT7OH W MIJTOTE3. 



PERIOD OP REACTION Ifl MIKTTTKS. 



5 10 15 20 25 30 35 40 45 CO 55 60 



CHARTS D 406 TO D420. Velocity-Reactions o/ Starches of Iris iberica (-- --), Iris cengialli ( 



and Iris dorak ( - ). 



), 



406. With Potassium Hydroiide. 



407. With Potassium Iodide. 



408. With Potassium Sulphocyanate. 



409. With Potassium Sulphide. 



410. With Sodium Hydroiide. 



411. With Sodium Sulphide. 



412. With Sodium Salicylate. 



413. With Calcium Nitrate. 



414. With Uranium Nitrate. 



415. With Strontium Nitrate. 



416. With Cobalt Nitrate. 



417. With Copper Nitrate. 



418. With Cupric Chloride. 



419. With Barium Chloride. 



420. With Mercuric Chloride. 



