Post Utme Achievers University 2020 Chemistry Question 15
Practice objective / multiple choice question 15 from the 2020 Post Utme Achievers University Chemistry examination.
A sample of a non-metal (X) reacts with oxygen gas to form a white solid. The reaction is as follows: 2X + O2 → 2XO. If 2.50 g of X reacts with 1.00 g of O2, what is the percentage yield of XO if the molar mass of X is 32.00 g/mol and the molar mass of O2 is 32.00 g/mol?
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This is Post Utme Achievers University 2020 Chemistry Question 15. It is one of the objective questions from the 2020 Post Utme Achievers University Chemistry examination.
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