Post Utme Osustech 2020 Chemistry Question 1
Practice objective / multiple choice question 1 from the 2020 Post Utme Osustech Chemistry examination.
A metal oxide, M2O3, is reduced to its corresponding metal, M, by heating it in a stream of hydrogen gas. The reaction is as follows: M2O3 + 3H2 → 2M + 3H2O. If 2.50 g of M2O3 is heated in a stream of hydrogen gas, and 1.50 g of water is collected, what is the percentage yield of the reaction?
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About This Question
This is Post Utme Osustech 2020 Chemistry Question 1. It is one of the objective questions from the 2020 Post Utme Osustech Chemistry examination.
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