Waec Model Questions Vol1 2018 Chemistry Question 27

Practice objective / multiple choice question 27 from the 2018 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2018 Chemistry Objective / Multiple Choice Hard Difficulty
Question 27 WAEC_MODEL_QUESTIONS_VOL1 • 2018 • CHEMISTRY • objective

A mixture of propane (C₃H₈) and butane (C₄H₁₀) is completely combusted in excess oxygen. The combustion produces 11.0 mol of CO₂ and 14.0 mol of H₂O. Determine the number of moles of each hydrocarbon present in the original mixture.

Answer Options

A. 1.5 mol propane and 1.5 mol butane
B. 2 mol propane and 1 mol butane
C. 0.5 mol propane and 2.5 mol butane
Correct Answer D. 1 mol propane and 2 mol butane
Correct Answer
D
Correct Option:
1 mol propane and 2 mol butane

About This Question

This is Waec Model Questions Vol1 2018 Chemistry Question 27. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Hard .

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