Post Utme Esut 2025 Chemistry Question 19

Practice objective / multiple choice question 19 from the 2025 Post Utme Esut Chemistry examination.

Post Utme Esut 2025 Chemistry Objective / Multiple Choice
Question 19 POST_UTME_ESUT • 2025 • CHEMISTRY • objective

The s\tandard enthalpy of formation of NH3(g) is -45.9 kJ/mol. What is the s\tandard enthalpy of formation of N2(g) if the s\tandard enthalpy of formation of H2(g) is 0 kJ/mol?

Answer Options

Correct Answer A. -72.4 kJ/mol
B. -45.9 kJ/mol
C. 0 kJ/mol
D. 72.4 kJ/mol
Correct Answer
A
Correct Option:
-72.4 kJ/mol

About This Question

This is Post Utme Esut 2025 Chemistry Question 19. It is one of the objective questions from the 2025 Post Utme Esut Chemistry examination.

View More Post Utme Esut 2025 Chemistry Questions More Post Utme Esut 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