Post Utme Eksu 2020 Chemistry Question 13

Practice objective / multiple choice question 13 from the 2020 Post Utme Eksu Chemistry examination.

Post Utme Eksu 2020 Chemistry Objective / Multiple Choice
Question 13 POST_UTME_EKSU • 2020 • CHEMISTRY • objective

The s\tandard enthalpy of formation of CO2(g) is -393.5 kJ/mol. Calculate the s\tandard enthalpy of formation of CH4(g) if the s\tandard enthalpy of formation of C(s) is -394.4 kJ/mol and the s\tandard enthalpy of formation of H2(g) is 0 kJ/mol.

Answer Options

A. -74.8
B. -74.9
Correct Answer C. -75.0
D. -75.1
Correct Answer
C
Correct Option:
-75.0

About This Question

This is Post Utme Eksu 2020 Chemistry Question 13. It is one of the objective questions from the 2020 Post Utme Eksu 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