Post Utme Ui 2024 Chemistry Question 22

Practice objective / multiple choice question 22 from the 2024 Post Utme Ui Chemistry examination.

Post Utme Ui 2024 Chemistry Objective / Multiple Choice
Question 22 POST_UTME_UI • 2024 • CHEMISTRY • objective

A 2.50 g sample of an unknown metal oxide is heated in a crucible until it decomposes completely. The mass of the metal obtained is 1.75 g. What is the empirical formula of the metal oxide?

Answer Options

A. MgO
B. CaO
Correct Answer C. Fe2O3
D. CuO
Correct Answer
C
Correct Option:
Fe2O3

About This Question

This is Post Utme Ui 2024 Chemistry Question 22. It is one of the objective questions from the 2024 Post Utme Ui Chemistry examination.

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