256 



ELECTROLYSIS. 



These two last named salts are, under the action of the sodic 

 chloride, transformed into cupric chloride, iron perchloride, and 

 sodic sulphate. 



The decomposition is maintained by allowing a fresh solu- 

 tion of sodic chloride to fall drop by drop into the vessels. 



OF ELEC 



FACULTY OF Al . 





I.OKDO1J : PRINTED BY WILLIA1I CLOWES AND SONS, MMITF.D, 

 8TAMFOKD STREET AND CHARING CROSS. 



