Post Utme Joseph Ayo Babalola University 2021 Chemistry Question 39

Practice objective / multiple choice question 39 from the 2021 Post Utme Joseph Ayo Babalola University Chemistry examination.

Post Utme Joseph Ayo Babalola University 2021 Chemistry Objective / Multiple Choice
Question 39 POST_UTME_JOSEPH_AYO_BABALOLA_UNIVERSITY • 2021 • 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. -1783.6 kJ/mol
B. -1783.6 kJ/mol
C. -1783.6 kJ/mol
D. -1783.6 kJ/mol
Correct Answer
A
Correct Option:
-1783.6 kJ/mol

About This Question

This is Post Utme Joseph Ayo Babalola University 2021 Chemistry Question 39. It is one of the objective questions from the 2021 Post Utme Joseph Ayo Babalola University Chemistry examination.

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