Post Utme Al Hikmah University 2023 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2023 Post Utme Al Hikmah University Chemistry examination.

Post Utme Al Hikmah University 2023 Chemistry Objective / Multiple Choice
Question 31 POST_UTME_AL-HIKMAH_UNIVERSITY • 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) u\sing the following reaction: CaO(s) + CO2(g) → CaCO3(s).

Answer Options

Correct Answer A. -1792.5 kJ/mol
B. -1792.5 kJ/mol
C. -1792.5 kJ/mol
D. -1792.5 kJ/mol
Correct Answer
A
Correct Option:
-1792.5 kJ/mol

About This Question

This is Post Utme Al Hikmah University 2023 Chemistry Question 31. It is one of the objective questions from the 2023 Post Utme Al Hikmah University Chemistry examination.

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