488 Drushel and Dean — Hydrolysis of Esters of 



on account of their irregularity that they are unduly influenced 

 by experimental error. 



Table I. 



Hydrolysis at 25 c 



Ester. 



Time. 



10 5 K 



Averages . _ 

 Averages . . 

 (duplicate) 



Ethyl 

 Propionat* 



72-1 

 71-4 

 73-2 

 72-3 

 7T7 

 70-9 

 69-8 



71-6 



72-8 



Ethyl 

 Lactate 



2880 



71-1 



74-7 

 74-4 

 74-7 

 73-6 

 72-2 

 71-6 



73-2 

 74-4 



Ethyl 

 Gly cerate 



5760 



19-0 

 18-8 

 18*4 

 18-4 

 18-3 

 18*3 

 18-2 



18'5 



N/10 HC1 



Ethyl Ethyloxy 



Propionates 

 a (3 



5760 5760 



20-3 

 19-6 

 19-6 

 19*8 

 19*9 

 19'9 



19-7 

 19-6 



15-0 

 14-4 

 14*1 

 14-0 

 14*1 

 14-1 



14-3 

 13*5 



Hydrolysis at 35°. 

 Time 1440 



181- 

 180- 

 180* 



178- 

 178- 

 178- 



Averages.. 

 Averages . _ 

 (duplicate) 



179- 

 181 



1440 



178 

 179 

 178 

 178 

 178 

 177 

 (169 



178* 

 180 



4320 



44-8 

 44-2 

 44-0 

 43*7 

 43-1 

 43-2 

 43*3 



43-9 

 43-6 



5780 



49-3 

 49-7 

 49-3 

 49'2 

 49-1 

 50-3 

 (45-7) 



49'5 



5780 



35-5 

 35-2 

 34*9 

 35-4 

 35-1 

 (34-0) 



35'2 



Hydrolysis at 45°. 



Time 



10 5 K 



Averages. _ 



630 



402 

 416 

 406 

 *( 408 

 402 

 400 

 406 



406 



630 



389 

 399 

 399 

 394 

 400 

 398 

 392 



396 



2190 



98 

 101 

 102 

 102 

 102 

 102 

 101 



101 



2190 



109 

 112- 



iu- 

 iis- 



110- 



109- 



(106) 



111' 



2190 



(77-2) 

 83-6 

 86-5 

 85-9 

 84-3 

 84-3 

 83-6 



84-7 



