© On 
12 
( 625 ) 
TAB E BG VE 
N./, ethyl acetate + N./,. NaOH + N./,, saccharose. 
First Series. 
Cn 
7.20 
5.52 
4.91 
4.08 
3.48 
kC 
764 k—=4,26 
763 
average 0.0766 
TAB Lt OVE 
N.f/so ethyl acetate +- N./,o NaOH + N./,, saccharose. 
First series. 
Cn 
6.91 
5.43 
4.48 
3.82 
3.33 
kC, 
0.0908 
903 k—=5,22 
901 
896 
average 0. 0902 
Ee Be CDE 
N./4) ethyl acetate + N./,, NaOH + N./,, saccharose. 
First series. 
4.21 
3.55 
kC, 
0.108 k=5,S4 
106 
108 
108 
average 0.108 
Second series. 
Cn 
kC, 
average 0. 0628 
Second series. 
4.50 
3.85 
3.37 
kC, 
888 
880 
average 0.0857 
Second series. 
Cn 
7.30 
6.00 
5.05 
3.52 
average 0. LOS 
KC, 
B. Experiments with invert-sugar. 
A N.2l/, solution of invert-sugar was prepared by 
N.2'/, solution of cane-sugar by means of a little acid at 60° C. 
A weighed quantity of saccharose was dissolved in a little water 
k == 4,32 
k=5,15 
k— 5,92 
inverting a 
45* 
