Post Utme Lasu 2023 Chemistry Question 7

Practice objective / multiple choice question 7 from the 2023 Post Utme Lasu Chemistry examination.

Post Utme Lasu 2023 Chemistry Objective / Multiple Choice
Question 7 POST_UTME_LASU • 2023 • 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

Correct Answer A. -285.8 kJ/mol
B. -241.8 kJ/mol
C. -393.5 kJ/mol
D. -572.8 kJ/mol
Correct Answer
A
Correct Option:
-285.8 kJ/mol

About This Question

This is Post Utme Lasu 2023 Chemistry Question 7. It is one of the objective questions from the 2023 Post Utme Lasu Chemistry examination.

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