Post Utme Unilag 2020 Chemistry Question 13

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

Post Utme Unilag 2020 Chemistry Objective / Multiple Choice
Question 13 POST_UTME_UNILAG • 2020 • CHEMISTRY • objective

The s\tandard enthalpy of formation of CO2(g) is -393.5 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

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

About This Question

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

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