Post Utme Summit University 2017 Chemistry Question 20

Practice objective / multiple choice question 20 from the 2017 Post Utme Summit University Chemistry examination.

Post Utme Summit University 2017 Chemistry Objective / Multiple Choice
Question 20 POST_UTME_SUMMIT_UNIVERSITY • 2017 • CHEMISTRY • objective

The reaction between nitrogen and oxygen to form nitrogen dioxide is highly exothermic. Calculate the s\tandard enthalpy change for the reaction: N2(g) + O2(g) → 2NO2(g). The s\tandard enthalpy of formation of NO2(g) is -179 kJ/mol.

Answer Options

A. -179 kJ/mol
Correct Answer B. -279 kJ/mol
C. -379 kJ/mol
D. -479 kJ/mol
Correct Answer
B
Correct Option:
-279 kJ/mol

About This Question

This is Post Utme Summit University 2017 Chemistry Question 20. It is one of the objective questions from the 2017 Post Utme Summit University 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