Post Utme Aaua 2018 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2018 Post Utme Aaua Chemistry examination.

Post Utme Aaua 2018 Chemistry Objective / Multiple Choice
Question 31 POST_UTME_AAUA • 2018 • CHEMISTRY • objective

Determine the number of moles of oxygen gas (O2) produced at s\tandard temperature and pressure (STP) from the complete combustion of 2.50 g of carbon monoxide (CO). The balanced equation for the reaction is: 2CO + O2 → 2CO2.

Answer Options

A. 0.125 mol
Correct Answer B. 0.250 mol
C. 0.500 mol
D. 1.00 mol
Correct Answer
B
Correct Option:
0.250 mol

About This Question

This is Post Utme Aaua 2018 Chemistry Question 31. It is one of the objective questions from the 2018 Post Utme Aaua Chemistry examination.

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support