Post Utme Osustech 2024 Chemistry Question 2

Practice objective / multiple choice question 2 from the 2024 Post Utme Osustech Chemistry examination.

Post Utme Osustech 2024 Chemistry Objective / Multiple Choice
Question 2 POST_UTME_OSUSTECH • 2024 • CHEMISTRY • objective

The s\tandard enthalpy of formation of $\text{CaCO}_3(s)$ is $-1204.3 \text{ kJ/mol}$. Calculate the s\tandard enthalpy of formation of $\text{CaO}(s)$.

Answer Options

A. -1204.3 kJ/mol
B. -1204.3 + 178.2 kJ/mol
Correct Answer C. -1204.3 - 178.2 kJ/mol
D. -1204.3 + 178.2 + 393.5 kJ/mol
Correct Answer
C
Correct Option:
-1204.3 - 178.2 kJ/mol

About This Question

This is Post Utme Osustech 2024 Chemistry Question 2. It is one of the objective questions from the 2024 Post Utme Osustech Chemistry examination.

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