Post Utme Crawford University 2022 Chemistry Question 10

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

Post Utme Crawford University 2022 Chemistry Objective / Multiple Choice
Question 10 POST_UTME_CRAWFORD_UNIVERSITY • 2022 • CHEMISTRY • objective

A metal M reacts with oxygen to form a white solid. The reaction is as follows: 4M + 3O2 → 2M2O3. If 2.5 g of M2O3 is obtained from 2.5 g of M, calculate the percentage yield of M2O3.

Answer Options

A. 50%
B. 60%
Correct Answer C. 70%
D. 80%
Correct Answer
C
Correct Option:
70%

About This Question

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

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