Post Utme Unilorin 2019 Chemistry Question 24

Practice objective / multiple choice question 24 from the 2019 Post Utme Unilorin Chemistry examination.

Post Utme Unilorin 2019 Chemistry Objective / Multiple Choice
Question 24 POST_UTME_UNILORIN • 2019 • CHEMISTRY • objective

A metal 'M' reacts with oxygen to form a basic oxide. The reaction is as follows: 4M + 3O2 → 2M2O3. If 2.5 g of M reacts with 10 cm3 of O2 at STP, calculate the volume of O2 required.

Answer Options

A. 10 cm3
B. 20 cm3
Correct Answer C. 30 cm3
D. 40 cm3
Correct Answer
C
Correct Option:
30 cm3

About This Question

This is Post Utme Unilorin 2019 Chemistry Question 24. It is one of the objective questions from the 2019 Post Utme Unilorin Chemistry examination.

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