Post Utme Rhema University 2024 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2024 Post Utme Rhema University Chemistry examination.

Post Utme Rhema University 2024 Chemistry Objective / Multiple Choice
Question 31 POST_UTME_RHEMA_UNIVERSITY • 2024 • CHEMISTRY • objective

A mixture of 2.50 g of an unknown metal oxide and 2.00 g of carbon is heated in a crucible. The resulting gas is collected over water and found to have a volume of 1.20 L at 25°C and 1.00 atm. Calculate the empirical formula of the metal oxide.

Answer Options

Correct Answer A. MgO
B. CaO
C. FeO
D. CoO
Correct Answer
A
Correct Option:
MgO

About This Question

This is Post Utme Rhema University 2024 Chemistry Question 31. It is one of the objective questions from the 2024 Post Utme Rhema University Chemistry examination.

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