Post Utme Oau 2025 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2025 Post Utme Oau Chemistry examination.

Post Utme Oau 2025 Chemistry Objective / Multiple Choice
Question 21 POST_UTME_OAU • 2025 • CHEMISTRY • objective

The reaction of nitrogen dioxide with water produces nitric acid and nitric oxide. Write the balanced chemical equation for this reaction, including the states of the reac\tants and products.

Answer Options

A. 4NO2(g) + 2H2O(l) → 4HNO3(aq) + O2(g)
Correct Answer B. 2NO2(g) + 2H2O(l) → 2HNO3(aq) + O2(g)
C. 4NO2(g) + 2H2O(l) → 4HNO3(aq)
D. 2NO2(g) + 2H2O(l) → 2HNO3(aq)
Correct Answer
B
Correct Option:
2NO2(g) + 2H2O(l) → 2HNO3(aq) + O2(g)

About This Question

This is Post Utme Oau 2025 Chemistry Question 21. It is one of the objective questions from the 2025 Post Utme Oau Chemistry examination.

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