1.

If the aqueous solutions of the following salts AgNO3,FeCl3,HfCl4,ZnSO4 are electrolysed for 1 hour with 10 ampere current, which solution will deposit the maximum mass of the metal at cathode? The atomic weights are: Fe=56 u, Zn=65 u, Ag=108 u, Hf=178 u

Answer»

If the aqueous solutions of the following salts AgNO3,FeCl3,HfCl4,ZnSO4 are electrolysed for 1 hour with 10 ampere current, which solution will deposit the maximum mass of the metal at cathode?

The atomic weights are: Fe=56 u, Zn=65 u, Ag=108 u, Hf=178 u



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