Post Utme Aaua 2022 Chemistry Question 39
Practice objective / multiple choice question 39 from the 2022 Post Utme Aaua Chemistry examination.
A 2.50 g sample of a metal carbonate is heated to produce a metal oxide and carbon dioxide gas. If the mass of the metal oxide is 2.00 g, what is the percentage yield of the reaction?
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About This Question
This is Post Utme Aaua 2022 Chemistry Question 39. It is one of the objective questions from the 2022 Post Utme Aaua Chemistry examination.
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