Neco 2017 Chemistry Question 25
Practice objective / multiple choice question 25 from the 2017 Neco Chemistry examination.
In an electroplating operation a current of 2.00 A is passed for 3.00 h. The current efficiency for copper deposition is 85 %. Given that the molar mass of Cu is 63.55 g mol^{-1} and its valency is 2, calculate the mass of copper deposited on the cathode.
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About This Question
This is Neco 2017 Chemistry Question 25. It is one of the objective questions from the 2017 Neco Chemistry examination.
Difficulty level: Medium .
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