Post Utme Osustech 2025 Chemistry Question 28

Practice objective / multiple choice question 28 from the 2025 Post Utme Osustech Chemistry examination.

Post Utme Osustech 2025 Chemistry Objective / Multiple Choice
Question 28 POST_UTME_OSUSTECH • 2025 • CHEMISTRY • objective

The s\tandard enthalpy of combustion of methane is -890.3 kJ/mol. Calculate the s\tandard enthalpy of formation of methane u\sing the following reaction: CH4(g) + 2O2(g) → CO2(g) + 2H2O(l).

Answer Options

Correct Answer A. -74.8 kJ/mol
B. -74.9 kJ/mol
C. -74.7 kJ/mol
D. -74.6 kJ/mol
Correct Answer
A
Correct Option:
-74.8 kJ/mol

About This Question

This is Post Utme Osustech 2025 Chemistry Question 28. It is one of the objective questions from the 2025 Post Utme Osustech Chemistry examination.

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