Post Utme Crawford University 2023 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2023 Post Utme Crawford University Chemistry examination.

Post Utme Crawford University 2023 Chemistry Objective / Multiple Choice
Question 31 POST_UTME_CRAWFORD_UNIVERSITY • 2023 • CHEMISTRY • objective

A 2.50 g sample of a non-metallic oxide is heated in a stream of carbon monoxide gas. The resulting gas is collected and found to have a volume of 2.00 L at 25°C and 1.00 atm. What is the empirical formula of the oxide?

Answer Options

A. CO
Correct Answer B. CO2
C. C2O2
D. C3O3
Correct Answer
B
Correct Option:
CO2

About This Question

This is Post Utme Crawford University 2023 Chemistry Question 31. It is one of the objective questions from the 2023 Post Utme Crawford University Chemistry examination.

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