424 
Lincoln—Electrical Conductivity. 
Silver cyanide, 
Silver Tartrate, 
Ag CN. 
Cc H 4 0 6 Ag 2 . 
V 
M 
V fl 
14.64 
4.78 
340.74 14.64 
24.52 
5.04 
1,505.91 35.29 
38.40 
5.42 
100.47 
6.16 
393.01 
6.47 
Cobaltic Chloride, 
Co Cl 
2* 
V 
V . 
1 
74.06 
0.20 
805.31 
1.45 
A solution of cobaltic chloride becomes deep blue at a temp¬ 
erature between 40° and 50° C. The following specific conduc¬ 
tivity determinations were made in order to ascertain whether 
the two differently colored solutions had the same conductivity. 
Solvent. 
Saturated solution of Co Cl 2 at 25° C. 
A at 25°. 
7.5 X 10- 7 
2.9 X 10- 6 
A at 55°. 
1.4 X 10- 6 
5.5 X IQ" 6 
PIPERIDINE. 
A C. P. sample of this solvent from Kahlbaum was em¬ 
ployed, and its specific conductivity was less than 1.8 X 10~ 7 . 
Table XXVI. 
Solvent: piperidine. 
Silver Nitrate, Silver Nitrate, 
Ag N0 3 . (v = 4.24 at 25° C.) 
V 
M 
V 
M 
4.24 
0.368 
25° 
0.368 
5.25 
0.277 
30.5 
0.391 
7.88 
0.154 
35 
0.432 
10.50 
0.091 
40 
0.453 
15.62 
0.043 
45 
0.478 
50 
0.508 
