Post Utme Elizade University 2018 Chemistry Question 21
Practice objective / multiple choice question 21 from the 2018 Post Utme Elizade University Chemistry examination.
A 2.5 g sample of a non-metallic oxide of nitrogen is heated in a stream of hydrogen gas. The resulting gas is passed through a solution of sodium hydroxide, and the volume of the gas collected is 2.5 liters at 25°C and 1 atm. What is the empirical formula of the oxide?
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About This Question
This is Post Utme Elizade University 2018 Chemistry Question 21. It is one of the objective questions from the 2018 Post Utme Elizade University Chemistry examination.
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