Post Utme Delsu 2018 Chemistry Question 28
Practice objective / multiple choice question 28 from the 2018 Post Utme Delsu Chemistry examination.
A metal M (atomic number 23) reacts with oxygen gas to form a white solid. The reaction is as follows: 4M + 3O2 → 2M2O3. If 2.5 g of M is used in the reaction, what is the mass of O2 required?
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About This Question
This is Post Utme Delsu 2018 Chemistry Question 28. It is one of the objective questions from the 2018 Post Utme Delsu Chemistry examination.
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