Post Utme Uniosun 2024 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2024 Post Utme Uniosun Chemistry examination.

Post Utme Uniosun 2024 Chemistry Objective / Multiple Choice
Question 21 POST_UTME_UNIOSUN • 2024 • CHEMISTRY • objective

A 2.5 g sample of a metal carbonate is heated to produce a metal oxide and carbon dioxide gas. The mass of the metal oxide produced is 2.0 g. Calculate the percentage yield of the metal oxide.

Answer Options

A. 80%
B. 85%
Correct Answer C. 90%
D. 95%
Correct Answer
C
Correct Option:
90%

About This Question

This is Post Utme Uniosun 2024 Chemistry Question 21. It is one of the objective questions from the 2024 Post Utme Uniosun Chemistry examination.

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