Post Utme Al Hikmah University 2025 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2025 Post Utme Al Hikmah University Chemistry examination.

Post Utme Al Hikmah University 2025 Chemistry Objective / Multiple Choice

Question 21 POST_UTME_AL-HIKMAH_UNIVERSITY • 2025 • CHEMISTRY • objective

The s\tandard enthalpy of formation of carbon dioxide (CO2) is -393.5 kJ/mol. The s\tandard enthalpy of formation of water (H2O) is -285.8 kJ/mol. Calculate the s\tandard enthalpy of formation of carbon monoxide (CO) u\sing the following equation: CO2 + H2 → CO + H2O.

Answer Options

Correct Answer A. -110.7 kJ/mol

B. -120.7 kJ/mol

C. -130.7 kJ/mol

D. -140.7 kJ/mol

Correct Answer

Correct Option:

-110.7 kJ/mol

About This Question

This is Post Utme Al Hikmah University 2025 Chemistry Question 21. It is one of the objective questions from the 2025 Post Utme Al Hikmah University Chemistry examination.

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