Post Utme Esut 2020 Chemistry Question 26

Practice objective / multiple choice question 26 from the 2020 Post Utme Esut Chemistry examination.

Post Utme Esut 2020 Chemistry Objective / Multiple Choice
Question 26 POST_UTME_ESUT • 2020 • 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. -1781.0 kJ/mol
B. -1781.5 kJ/mol
C. -1782.0 kJ/mol
D. -1782.5 kJ/mol
Correct Answer
A
Correct Option:
-1781.0 kJ/mol

About This Question

This is Post Utme Esut 2020 Chemistry Question 26. It is one of the objective questions from the 2020 Post Utme Esut Chemistry examination.

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