Post Utme Bsu 2025 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2025 Post Utme Bsu Chemistry examination.

Post Utme Bsu 2025 Chemistry Objective / Multiple Choice
Question 31 POST_UTME_BSU • 2025 • CHEMISTRY • objective

The s\tandard enthalpy of formation of CO2(g) is -393.5 kJ/mol. Calculate the s\tandard enthalpy of formation of CaCO3(s) u\sing the following reaction: CaO(s) + CO2(g) → CaCO3(s).

Answer Options

Correct Answer A. -1206.0 kJ/mol
B. -1206.5 kJ/mol
C. -1207.0 kJ/mol
D. -1207.5 kJ/mol
Correct Answer
A
Correct Option:
-1206.0 kJ/mol

About This Question

This is Post Utme Bsu 2025 Chemistry Question 31. It is one of the objective questions from the 2025 Post Utme Bsu Chemistry examination.

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