Post Utme Uniosun 2023 Chemistry Question 6

Practice objective / multiple choice question 6 from the 2023 Post Utme Uniosun Chemistry examination.

Post Utme Uniosun 2023 Chemistry Objective / Multiple Choice

Question 6 POST_UTME_UNIOSUN • 2023 • 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) from the following reaction: CaO(s) + CO2(g) → CaCO3(s).

Answer Options

Correct Answer A. -1782 kJ/mol

B. -1785 kJ/mol

C. -1788 kJ/mol

D. -1790 kJ/mol

Correct Answer

Correct Option:

-1782 kJ/mol

About This Question

This is Post Utme Uniosun 2023 Chemistry Question 6. It is one of the objective questions from the 2023 Post Utme Uniosun Chemistry examination.

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