1.

A solution contains magnesium ions (Mg^(2+)) , iron (II) ,ions (Fe^(2+)) and copper ions (Cu^(2+)) .On passing an elctric curent through this soolution , which ions will be the first to be discharged at the cathode ? Write the equation for the cathode reaction .

Answer»

SOLUTION :`CU^(2+) + 2E^(-) to Cu`


Discussion

No Comment Found