Post Utme Noun 2022 Chemistry Question 26

Practice objective / multiple choice question 26 from the 2022 Post Utme Noun Chemistry examination.

Post Utme Noun 2022 Chemistry Objective / Multiple Choice
Question 26 POST_UTME_NOUN • 2022 • CHEMISTRY • objective

The s\tandard enthalpy of formation of CO2(g) is -393.5 kJ/mol. Calculate the s\tandard enthalpy of formation of H2O(l) if the s\tandard enthalpy of formation of H2(g) is 0 kJ/mol and the s\tandard enthalpy of formation of O2(g) is 0 kJ/mol.

Answer Options

A. -241.8 kJ/mol
Correct Answer B. -285.8 kJ/mol
C. -393.5 kJ/mol
D. -285.6 kJ/mol
Correct Answer
B
Correct Option:
-285.8 kJ/mol

About This Question

This is Post Utme Noun 2022 Chemistry Question 26. It is one of the objective questions from the 2022 Post Utme Noun 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