1.

A student made the following observations in the laboratory i) clean copper metal did not react with 1 molar Pb (NO_(3))_(2) solution ii) clean lead metal dissolved ina 1 molar AgNO_(3) solution and crystals of Ag metal appeared iii) clean silver metal did not react with 1 molar Cu(NO_(3))_(2) solution The order of decreasing reducing character of the three metals is

Answer»

Cu, Pb , Ag
Cu , Ag , Pb
Pb, Cu , Ag
Pb , Ag , Cu

Solution :METAL placed below in electrochemical SERIES REPLACES the other from its SALT solutions .


Discussion

No Comment Found