Post Utme Osustech 2021 Chemistry Question 9

Practice objective / multiple choice question 9 from the 2021 Post Utme Osustech Chemistry examination.

Post Utme Osustech 2021 Chemistry Objective / Multiple Choice
Question 9 POST_UTME_OSUSTECH • 2021 • CHEMISTRY • objective

A 1.00 g sample of a hydrocarbon is burned in a bomb calorimeter, relea\sing 2.50 kJ of heat. If the molar mass of the hydrocarbon is 120 g/mol, calculate the heat of combustion per mole of the hydrocarbon.

Answer Options

Correct Answer A. -21.7 kJ/mol
B. -22.1 kJ/mol
C. -22.5 kJ/mol
D. -23.0 kJ/mol
Correct Answer
A
Correct Option:
-21.7 kJ/mol

About This Question

This is Post Utme Osustech 2021 Chemistry Question 9. It is one of the objective questions from the 2021 Post Utme Osustech Chemistry examination.

View More Post Utme Osustech 2021 Chemistry Questions More Post Utme Osustech Practice Questions Back to Questions

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