THALLIUM ELECTRODE AND THALLOUS IODIDE. 



223 



TABLE VI. 



E. M. F. of Cell: Tl, TlCl sat., 0.1 N KCl, Hg^Cla, Hg. 



25°C. 



(0 . 7825) rejected in computing mean 



Mean 



Mean 



TABLE VIL 



E. M.F. of Cell: Tl, TlCl sat., 1.0 N KCl, Hg.Cla, Hg and 

 TlHgx (sat. amalgam), TlCl sat., 1.0 N KCl, HgsClj, Hg. 



25°C. 



Tl Amalg. 

 0.7264 

 0.7261 

 0.7257 

 0.7262 

 0.7264 



Mean 0.7262 volt 



Tl. Amalg. 

 0.7084 



0°C. 



Tl Metal 



0.7289 

 0.7290 

 0.7290 

 0.7289 

 0.7291 



Mean . 7084 volt 



Mean 0.7102 volt 



