180 THOMPSON YATES AND JOHNSTON LABORATORIES REPORT 
Experiment 4. — Serum containing approximately 3-33 per cent, of chloroform 
determined as in Experiment 3. Experiment performed similarly to Experiment 3, 
and temperature also 1 5 0 C. Results plotted in Curve 2, Fig. 5. 
Experiment IV.--Serum 
Temperature I5°C. 
Percentage by 
weight of 
chloroform originally 
introduced 
Pressure of 
chloroform in vapour 
space in mm. of 
mercury 
Percentage by 
weight of 
chloroform pumped 
off into vapour 
space 
Percentage by 
weight of 
chloroform remain- 
ing in solution 
Coefficient of 
distribution between 
vapour space and 
solvent 
0-0083 
o-66 
0-0004 
0-0079 
i : 19-7 
0-0167 
1-82 
0-0012 
0-0155 
1 : 12-8 
0-0333 
2-74 
0-00I8 
O-O315 
1 : 17-5 
0-0666 
6-66 
0-0045 
0-062 I 
1 : .3-8 
0-0999 
859 
0-0057 
0-0942 
1 : 16-5 
0-1332 
10-85 
0-0073 
0-1259 
1 : 173 
0-1666 
13-28 
0-0089 
0-1577 
1 : 17-7 
0-1999 
1 5'5+ 
0-0I04 
o-i 895 
1 : 18-2 
0-2332 
16-96 
o-oi 1 3 
C-22I9 
I : 19-5 
0-2665 
'8-37 
0-0123 
0 - 2 S+3 
1 : 20-7 
0-2998 
19-19 
0-0128 
0-2870 
1 : 22-4 
o-333i 
22-49 
o-oi 50 
0-3181 
1 : 21-2 
0-6662 
43-02 
0-028 1 
0 6381 
1 : 22-7 
0-9993 
63-15 
00422 
0-9571 
1 : 22-7 
»*33*4 
82-16 
0-0550 
1-2774 
1 : 23-5 
1-6655 
95'3o 
0-0638 
1-6017 
1 : 25-1 
1-9986 
101-64 
0-0680 
1-9306 
1 : 28-4 
2-3317 
110-53 
0*0740 
2-2577 
1 : 30-3 
2-6648 
115-30 
0-077 1 
2-5877 
1 : 33-6 
2-9979 
II7-53 
0-0786 
2-9123 
1 : 37-1 
3-33io 
120-41 
0-0810 
3-2500 
1 : 40-1 
