Post Utme Christopher University 2022 Chemistry Question 10

Practice objective / multiple choice question 10 from the 2022 Post Utme Christopher University Chemistry examination.

Post Utme Christopher University 2022 Chemistry Objective / Multiple Choice
Question 10 POST_UTME_CHRISTOPHER_UNIVERSITY • 2022 • CHEMISTRY • objective

A 1.0 g sample of a metal carbonate is heated to produce a metal oxide. If the mass of the metal oxide is 0.8 g, calculate the percentage of the metal in the metal carbonate.

Answer Options

A. 20%
B. 25%
Correct Answer C. 30%
D. 35%
Correct Answer
C
Correct Option:
30%

About This Question

This is Post Utme Christopher University 2022 Chemistry Question 10. It is one of the objective questions from the 2022 Post Utme Christopher University Chemistry examination.

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