Post Utme Ui 2022 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2022 Post Utme Ui Chemistry examination.

Post Utme Ui 2022 Chemistry Objective / Multiple Choice
Question 31 POST_UTME_UI • 2022 • CHEMISTRY • objective

Determine the number of moles of CO2 produced when 2.5 g of calcium carbonate (CaCO3) is heated in a stream of oxygen gas.

Answer Options

A. 0.05 mol
Correct Answer B. 0.10 mol
C. 0.15 mol
D. 0.20 mol
Correct Answer
B
Correct Option:
0.10 mol

About This Question

This is Post Utme Ui 2022 Chemistry Question 31. It is one of the objective questions from the 2022 Post Utme Ui Chemistry examination.

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