Post Utme Joseph Ayo Babalola University 2021 Chemistry Question 11

Practice objective / multiple choice question 11 from the 2021 Post Utme Joseph Ayo Babalola University Chemistry examination.

Post Utme Joseph Ayo Babalola University 2021 Chemistry Objective / Multiple Choice
Question 11 POST_UTME_JOSEPH_AYO_BABALOLA_UNIVERSITY • 2021 • CHEMISTRY • objective

Determine the s\tandard enthalpy of formation of CaO(s) from the following data: ΔHf(Ca)=-178.2 kJ/mol, ΔHf(O)=0 kJ/mol, ΔHf(CaO)=?

Answer Options

A. -178.2 kJ/mol
B. 178.2 kJ/mol
Correct Answer C. -222.8 kJ/mol
D. 222.8 kJ/mol
Correct Answer
C
Correct Option:
-222.8 kJ/mol

About This Question

This is Post Utme Joseph Ayo Babalola University 2021 Chemistry Question 11. It is one of the objective questions from the 2021 Post Utme Joseph Ayo Babalola University Chemistry examination.

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