Question

Three faradays of electricity was passed through an aqueous solution of iron (II) bromide. The weight of iron metal (at. wt.= 56) deposited at the cathode is (in grams):

Answer 1

Hello! Let me try to answer this question :)

NB:
Ar = atomic mass
Valency = mole/coefficient of electron

Thank you, please correct me if there are any mistakes ^ ^