264 = Journal of the Asiatic Society of Bengal. [August. 1909, 
Cl as HCl Cl as NH,Cl Total Cl 
: 5°33 48-03 
N as NH,Cl N as gas Total N 
2°1 4:2 6°3 
The salt was sometimes heated on a porcelain boat in an 
open tube, 93 cm. in length, in a current of dry air (Fig.1); 
Fic. 1. 
the major portion of the sublimate condensed in the upper 
part of the tube a little away from the source of heat. It is 
aqueous 
silver chloride derived from it, a faint yellow tint. It iso 
when the sublimate was cautiously resublimed that the colour 
e 
disappeared. This phenomenon also seen when the salt 
was heated in a vacuum as inthe succeeding experiments. As, 
however, small quantities of the sy were carried 
, and 
“Sprengel ’’ and collecting the gas which remained un- 
