Post Utme Skyline University 2023 Chemistry Question 37

Practice objective / multiple choice question 37 from the 2023 Post Utme Skyline University Chemistry examination.

Post Utme Skyline University 2023 Chemistry Objective / Multiple Choice
Question 37 POST_UTME_SKYLINE_UNIVERSITY • 2023 • CHEMISTRY • objective

A metal (X) reacts with oxygen to form a basic oxide. The reaction is as follows: 4X + 3O2 → 2X2O3. If 2 moles of X react with oxygen to form 1 mole of X2O3, what is the empirical formula of the metal oxide?

Answer Options

A. X2O
Correct Answer B. X2O3
C. XO
D. XO2
Correct Answer
B
Correct Option:
X2O3

About This Question

This is Post Utme Skyline University 2023 Chemistry Question 37. It is one of the objective questions from the 2023 Post Utme Skyline University Chemistry examination.

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