Post Utme Futo 2025 Chemistry Question 25

Practice objective / multiple choice question 25 from the 2025 Post Utme Futo Chemistry examination.

Post Utme Futo 2025 Chemistry Objective / Multiple Choice
Question 25 POST_UTME_FUTO • 2025 • CHEMISTRY • objective

Determine the number of moles of oxygen gas (O2) produced when 2.50 g of potassium chlorate (KClO3) decomposes according to the equation: 2KClO3(s) → 2KCl(s) + 3O2(g). The molar mass of KClO3 is 122.55 g/mol.

Answer Options

Correct Answer A. 0.0204 mol
B. 0.0408 mol
C. 0.0612 mol
D. 0.0816 mol
Correct Answer
A
Correct Option:
0.0204 mol

About This Question

This is Post Utme Futo 2025 Chemistry Question 25. It is one of the objective questions from the 2025 Post Utme Futo Chemistry examination.

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