Post Utme Noun 2021 Chemistry Question 33
Practice objective / multiple choice question 33 from the 2021 Post Utme Noun Chemistry examination.
A sample of a non-metal (X) has a mass of 2.5 g. The sample is heated in a crucible until it reaches a temperature of 2500 K. The resulting gas (Y) is collected and its volume is measured to be 2.5 L at a pressure of 1 atm. Identify the non-metal (X) and the gas (Y).
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About This Question
This is Post Utme Noun 2021 Chemistry Question 33. It is one of the objective questions from the 2021 Post Utme Noun Chemistry examination.
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