Post Utme Oau 2018 Chemistry Question 1

Practice objective / multiple choice question 1 from the 2018 Post Utme Oau Chemistry examination.

Post Utme Oau 2018 Chemistry Objective / Multiple Choice
Question 1 POST_UTME_OAU • 2018 • CHEMISTRY • objective

Determine the s\tandard enthalpy of formation of CaCO3(s) from the following data: ΔHf(CaO(s)) = -635.09 kJ/mol, ΔHf(CO2(g)) = -393.51 kJ/mol. Assume the reaction is: CaO(s) + CO2(g) → CaCO3(s).

Answer Options

Correct Answer A. -1781.6 kJ/mol
B. -1781.6 kJ/mol
C. -1781.6 kJ/mol
D. -1781.6 kJ/mol
Correct Answer
A
Correct Option:
-1781.6 kJ/mol

About This Question

This is Post Utme Oau 2018 Chemistry Question 1. It is one of the objective questions from the 2018 Post Utme Oau Chemistry examination.

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