Post Utme Eksu 2019 Chemistry Question 36

Practice objective / multiple choice question 36 from the 2019 Post Utme Eksu Chemistry examination.

Post Utme Eksu 2019 Chemistry Objective / Multiple Choice
Question 36 POST_UTME_EKSU • 2019 • CHEMISTRY • objective

Calculate the number of moles of oxygen gas (O2) produced at STP when 2.5 g of potassium chlorate (KClO3) decomposes according to the equation: 2KClO3 → 2KCl + 3O2.

Answer Options

A. 0.15 mol
Correct Answer B. 0.25 mol
C. 0.35 mol
D. 0.45 mol
Correct Answer
B
Correct Option:
0.25 mol

About This Question

This is Post Utme Eksu 2019 Chemistry Question 36. It is one of the objective questions from the 2019 Post Utme Eksu Chemistry examination.

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