Post Utme Nile University 2018 Chemistry Question 24

Practice objective / multiple choice question 24 from the 2018 Post Utme Nile University Chemistry examination.

Post Utme Nile University 2018 Chemistry Objective / Multiple Choice
Question 24 POST_UTME_NILE_UNIVERSITY • 2018 • CHEMISTRY • objective

A sample of iron metal is heated in a vacuum to produce iron oxide. What is the balanced equation for this reaction?

Answer Options

Correct Answer A. \text{Fe}(s) + \text{O}_2(g) \rightarrow \text{Fe}_2\text{O}_3(s)
B. \text{Fe}(s) + \text{O}_2(g) \rightarrow \text{FeO}(s)
C. \text{Fe}(s) + \text{O}_2(g) \rightarrow \text{Fe}_3\text{O}_4(s)
D. \text{Fe}(s) + \text{O}_2(g) \rightarrow \text{Fe}_2\text{O}_2(s)
Correct Answer
A
Correct Option:
\text{Fe}(s) + \text{O}_2(g) \rightarrow \text{Fe}_2\text{O}_3(s)

About This Question

This is Post Utme Nile University 2018 Chemistry Question 24. It is one of the objective questions from the 2018 Post Utme Nile University Chemistry examination.

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