Post Utme Aaua 2025 Chemistry Question 8

Practice objective / multiple choice question 8 from the 2025 Post Utme Aaua Chemistry examination.

Post Utme Aaua 2025 Chemistry Objective / Multiple Choice
Question 8 POST_UTME_AAUA • 2025 • CHEMISTRY • objective

A 2.00-g sample of a non-metallic oxide of sulfur is decomposed by heating with graphite in a stream of hydrogen at 1273 K. The volume of hydrogen gas produced at STP is 1.25 dm³. Calculate the empirical formula of the oxide.

Answer Options

A. SO
B. SO₂
Correct Answer C. SO₃
D. SO₄
Correct Answer
C
Correct Option:
SO₃

About This Question

This is Post Utme Aaua 2025 Chemistry Question 8. It is one of the objective questions from the 2025 Post Utme Aaua Chemistry examination.

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