420 
Lincoln—Electrical Conductivity. 
Stannic Chloride, Sn Cl 4 . 
Mol. Wt. =258.87 
Substance in. 100 g solvent. Lowering. Mol. wt. 
2.1259 0.337° 445.9 
3.4059 0.742 332.1 
5.3896 1.242 306.8 
6.8268 1.662 290.4 
Arsenic Trichloride, As Cl 3 . 
Mol. Wt.= 179.98. 
0.3997 0.223° 126.7 
0.9756 0.493 139.9 
1.2298 0.568 153.1 
1.7010 0.763 157.6 
2.7756 1.189 156.1 
3.7299 1.554 169.7 
4.5366 1.857 172.7 
5.2582 2.138 174.3 
6.4207 2.613 173.7 
7.8651 3.179 174.9 
10.4642 4.207 175.7 
Bismuth Trichloride, Bi Cl 3 . 
Mol. Wt. = 312.08. 
0.6833 0.230° 203.9 
0.9190 0.250 258.1 
1.1268 0 280 282.6 
1.4927 0.340 301.8 
1.8563 0.410 317.9 
3.0829 0.662 326.9 
Phosphorus Trichloride, PC1 3 . 
Mol. Wt. = 136.33. 
0.9339 0.530° 124.6 
1.3482 0.758 125.8 
