Post Utme Futo 2020 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2020 Post Utme Futo Chemistry examination.

Post Utme Futo 2020 Chemistry Objective / Multiple Choice
Question 21 POST_UTME_FUTO • 2020 • CHEMISTRY • objective

Determine the number of moles of oxygen gas (O2) produced at STP when 2.50 g of potassium chlorate (KClO3) is decomposed according to the equation: 2KClO3(s) → 2KCl(s) + 3O2(g).

Answer Options

A. 0.050 mol
Correct Answer B. 0.100 mol
C. 0.150 mol
D. 0.200 mol
Correct Answer
B
Correct Option:
0.100 mol

About This Question

This is Post Utme Futo 2020 Chemistry Question 21. It is one of the objective questions from the 2020 Post Utme Futo Chemistry examination.

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