Table XII. —a-Methyl Glucoside at 30° C. (continued). 
OSMOTIC PRESSURES DERIVED FROM VAPOUR-PRESSURE MEASUREMENTS. 
co 
pH 
Apparatus 
used. 
Aa 
>> 
Ab 
cm 
pH 
* """ 
“ Jump.” 
Not deter¬ 
mined 
)) 
1 
pH 
pH 
log e Po/Pi 
reduced to 
standard 
weight con¬ 
centration 
and 30° C. 
CO CUM 
CO -H 40 
co co co 
GO GO 00 
O O O 
o o o 
© 
r—1 
"o' 
oi Watei 
1-08819 
1-08817 
1-08749 
o^ 
No. of 
hours 
air 
passed. 
?H 
CO CO 
^ CD CO CO 
o 
r—1 
00 
ft 
o 
Eh 
00 gr. to 
+ 0-0002 
+ 0-0004 
-0 0024 
Change 
in 
weight of 
“ dipping ” 
tube. 
on = 75' 
-0-0004 
-0-0009 
-0-0006 
(6.) 
Observed 
ratio. 
loth- 
ncentrati 
1-09208 
1-09208 | 
1-09137 
(5.) 
Total 
loss of 
weight 
= lo- 
eight Co 
6-3093 
3-0798* 
6-2789 
Mean value of 
Barometer. 
£ 
CO H 
40 lO LO 
to t*- i>- 
■"O 
d 
co 
Tempe¬ 
rature. 
d 
o 
St 
29- 98 
(30-07) 
30- 01 
Weight 
concen¬ 
tration. 
75■708 
75-904 
75■287 
p—< 
Date. 
June 3, 1911 
Oct. 14, 1911 
June 5, 1915 
<1 
o3 
<1 
G 
O G 
!z; 
co 
05 
m 
CM 
CM 
CM 
pH 
O 
O 
CM 
r*H 
pH 
r_H 
o 
O 
o 
CD 
PH 
4^ 
CD 
HO 
d 
o 
05 
4— 
CM 
is 
4— 
o 
4— 
o 
pH 
£ 
05 
CM 
pH 
o 
pH 
pH 
<4-i 
o 
pH 
?H 
bJ3 
4>- 
pH 
U 
bx) 
40 
o 
o 
i—l 
co 
05 
o 
o 
pH 
o 
HO 
CO 
O 
HO 
oo 
r —1 
CO 
o 
• 
o 
o 
rH 
o 
bD 
o 
o 
bJD 
o 
o 
o 
o 
1 
o 
1 
o 
o 
b 
+ 
b 
r-H 
GO 
lo 
o 
i 
S 
C5 
O 
o 
+h 
o 
o 
CD 
II 
o 
o 
II 
"d g 
*3 
o 
b 
o c 
1=1 
o 
+ 
1 
=1 
ft 
o 
H-> 
d 
c- 
40 
• H 
HO 
00 
4— 
CO 
GO 
CM 
<M 
£ 
<D 
O 
r-< 
t-H 
pH 
pH 
pH 
pH 
pH 
HO 
d 
<D 
O 
CO 
pH 
pH 
o 
O 
05 
r-H 
05 
fH 
o 
o 
o 
CO 
40 
CM 
_&J0 
05 
CO 
4''- 
bJ3 
- 
<M 
<x> 
• H 
<o 
fS 
£ 
TJ 
co 
04 
'V 
oo 
Sh 
CO 
40 
=1 
4>- 
4s* 
d 
'"d 
t- 
d 
HO 
m 
CO 
05 
HO 
GO 
40 
05 
o 
o 
05 
o 
co 
<M 
co 
40 
05 
40 
o 
4'- 
o 
o 
o 
o 
o 
40 
05 
05 
o 
pH 
H— 
40 
40 
pH 
T-H 
pH 
05 
05 
05 
pH 
pH 
r-H 
©“ 
oT 
pH 
o 
+-> 
<d 
o 
o 
o 
341 
* In these experiments two different solutions were placed in series. 
t Approximate buoyancy correction applied for specific volume of sulphuric acid at end of experiment. 
