Post Utme Joseph Ayo Babalola University 2021 Chemistry Question 23

Practice objective / multiple choice question 23 from the 2021 Post Utme Joseph Ayo Babalola University Chemistry examination.

Post Utme Joseph Ayo Babalola University 2021 Chemistry Objective / Multiple Choice
Question 23 POST_UTME_JOSEPH_AYO_BABALOLA_UNIVERSITY • 2021 • CHEMISTRY • objective

The s\tandard enthalpy of combustion of methane is -890.3 kJ/mol. Calculate the s\tandard enthalpy of formation of methane if the s\tandard enthalpy of formation of CO2(g) is -393.5 kJ/mol and that of H2O(l) is -285.8 kJ/mol.

Answer Options

A. -74.81 kJ/mol
B. -74.81 kJ/mol
C. -74.81 kJ/mol
Correct Answer D. -74.81 kJ/mol
Correct Answer
D
Correct Option:
-74.81 kJ/mol

About This Question

This is Post Utme Joseph Ayo Babalola University 2021 Chemistry Question 23. It is one of the objective questions from the 2021 Post Utme Joseph Ayo Babalola University Chemistry examination.

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