Question

A student wanted to plate out 3.0 g of Cu using a steady current of 12.3 Amperes. How long will it take the student to accomplish this (in sec)? GMW Cu = 63.6 g/mol

Cu²⁺(aq) + 2e^- à Cu(s)

            a)         92.5 sec                       d)         1.18 x 10⁴ sec

            b)         185 sec                        e)         None of these

c) 370 sec

Please show all work! thanks

Answer 1

A:- e) None of these