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A Constant Current Is Passed Through a Solution Containing Cu2+(aq)resulting

Question 203

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A constant current is passed through a solution containing Cu2+(aq) resulting in the deposition of 4.40 g of Cu at the cathode.Assuming a current efficiency of 100%,if this same current is passed through a solution of TcO4- for the same amount of time,how many grams of Tc would form at the cathode?


A) 0.969 g
B) 1.94 g
C) 6.78 g
D) 13.6 g

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