Question

One faraday of electricity will liberate one gram-atom of the metal form a
solution of
(A)AuCl3 (B) BaCl2 (C) CuSO4 (D) NaCl

Answer 1

i must confess i forgot all that... all i remember is Q=nzF and Q=It and F=96500 C/mol

Answer 2

@Kryten Didn't they use gram-atom back in the 19th century?

Answer 3

d

Answer 4

CAN YOU TELL ME HOW ?

Answer 5

number of faradays= number of equivalence. for nacl only, which has a valency factor of 1 under normal conditions, equivalent weight= molecular weight. for others , the valency factor isnt 1