216 



PERIOD OP REACTIOB rH MIHCTES. 

 5 10 15 20 25 30 35 40 



PERIOD OP REACTION IN MINUTE! 



PERIOD OP REACTION IN MLlurL:. 

 8 10 15 20 25 30 35 40 45 50 65 60 



BO - 

 50 - 



91 



PERIOD OF 8X ACTION CT MI1TOTES. 



PUJIOD OF REACTION IS UfflUTCi 



CHARTS D 85 TO D 99. Velocity-Reactions of Starches of Hce?nanthus katherince ( ), //. magnificus ( 



and H. andromeda ( ). 



85. With Chloral Hydrate. 



86. With Chromic Acid. 



87. With Pyrogallic Acid 

 88 With Nitric Arid. 

 89. With Sulphuric Acid. 



90. With Hydrochloric Acid. 



91. With Potassium Hydroxide. 



92. With Potassium Iodide 



93. With Potassium Sulphocyanate. 

 U4. With Potassium Sulphide. 



95. With Sodium Hydroxide. 



96. With Sodium Sulphide. 



97. With Sodium Salicylate. 

 98 With Calcium Nitrate 

 99. With Uranium Nitrate. 



