Post Utme Coal City University 2020 Chemistry Question 18

Practice objective / multiple choice question 18 from the 2020 Post Utme Coal City University Chemistry examination.

Post Utme Coal City University 2020 Chemistry Objective / Multiple Choice
Question 18 POST_UTME_COAL_CITY_UNIVERSITY • 2020 • CHEMISTRY • objective

The s\tandard enthalpy of formation of CO (g) is -110.5 kJ/mol. What is 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

Correct Answer A. -285.8 kJ/mol
B. -241.8 kJ/mol
C. -393.5 kJ/mol
D. -483.5 kJ/mol
Correct Answer
A
Correct Option:
-285.8 kJ/mol

About This Question

This is Post Utme Coal City University 2020 Chemistry Question 18. It is one of the objective questions from the 2020 Post Utme Coal City 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