Post Utme Osustech 2024 Chemistry Question 15

Practice objective / multiple choice question 15 from the 2024 Post Utme Osustech Chemistry examination.

Post Utme Osustech 2024 Chemistry Objective / Multiple Choice
Question 15 POST_UTME_OSUSTECH • 2024 • CHEMISTRY • objective

The following reaction occurs at 298 K: 2CH4(g) + 3O2(g) → 2CO2(g) + 4H2O(l). If ΔH = -2210 kJ/mol, what is the s\tandard enthalpy of formation of O2(g)?

Answer Options

Correct Answer A. 0 kJ/mol
B. 0 kJ/mol + 393.5 kJ/mol
C. 0 kJ/mol + 393.5 kJ/mol + 2\( 0 kJ/mol \)
D. 0 kJ/mol + 393.5 kJ/mol + 2\( 0 kJ/mol \) + 2\( 0 kJ/mol \)
Correct Answer
A
Correct Option:
0 kJ/mol

About This Question

This is Post Utme Osustech 2024 Chemistry Question 15. It is one of the objective questions from the 2024 Post Utme Osustech Chemistry examination.

View More Post Utme Osustech 2024 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