Waec Model Questions Vol1 2022 Chemistry Question 32
Practice objective / multiple choice question 32 from the 2022 Waec Model Questions Vol1 Chemistry examination.
A solution containing 0.10 mol of Cu²⁺ ions is electrolyzed using a constant current of 2.0 A for 3.0 h. Only 85 % of the total charge is used for the reduction of Cu²⁺ to copper metal; the remaining charge drives side reactions. Determine the mass of copper deposited on the cathode. (Atomic mass of Cu = 63.55 g mol⁻¹, Faraday constant = 96 485 C mol⁻¹).
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This is Waec Model Questions Vol1 2022 Chemistry Question 32. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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