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

question 203

Multiple Choice

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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