246 



muoD or ■lAcnoit a warm*. 

 19 20 25 30 39 4Q 49 



mju.jd or reaction m mixoifs 



| 80 



3 'o 



PERIOD or REACTION ffl MCTOTIA 



3 70 



2 



PKRIOD Or RUCTION Dl MEIOTES. 

 10 15 20 25 30 35 40 45 50 55 60 



H-WOD OF REACTION D» HC1CTE3 



3 70 



a 80 

 a 



•-; 

 1 



| 40 



3 3 o 



PERIOD Of REACTION 01 MLNCTEi 



8 60 



a 



6 



1 



2 40 



& 



Charts D 490 to D 504. — Velocity-Reactions of Starches of Tritonia pottsii ( ), Tritonia crocostnia aurea 



( -),and Tritonia crocosnioaflora ( ). 



490. With Potassium Hydroxide 



I'M u hi, Potassium Iodide 



■rrj With Potassium Sulphocyanate. 



49 I U ith P 1 | .im, ",.', 



494 With Sodium Hydroxide. 



495. Witli Sodium Sulphide. 



490. With Sodium Salicylate. 



v.n . With Calcium Nitrat 



498. With Uranium Nitrate 



499. With Strontium Nitrate. 



500. With Cobalt Nitrate. 



501. With Copper Nitrate 



502. Wuh Cupric Chloride. 



503. With H:ii null Chloride. 



504. With Mercuric Chloride. 



