Post Utme Ui 2021 Chemistry Question 6

Practice objective / multiple choice question 6 from the 2021 Post Utme Ui Chemistry examination.

Post Utme Ui 2021 Chemistry Objective / Multiple Choice

Question 6 POST_UTME_UI • 2021 • 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).

Correct Answer A. -1792.5 kJ/mol

B. -1792.8 kJ/mol

C. -1792.2 kJ/mol

D. -1792.1 kJ/mol

Correct Answer

Correct Option:

-1792.5 kJ/mol

This is Post Utme Ui 2021 Chemistry Question 6. It is one of the objective questions from the 2021 Post Utme Ui Chemistry examination.

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