Post Utme Lasu 2018 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2018 Post Utme Lasu Chemistry examination.

Post Utme Lasu 2018 Chemistry Objective / Multiple Choice
Question 31 POST_UTME_LASU • 2018 • CHEMISTRY • objective

Determine the s\tandard enthalpy of formation of CaO(s) from the following data: ΔHf(Ca)=-1.85 kJ/mol and ΔHf(O)=-0.40 kJ/mol.

Answer Options

Correct Answer A. -3.25 kJ/mol
B. -2.25 kJ/mol
C. -1.85 kJ/mol
D. -0.40 kJ/mol
Correct Answer
A
Correct Option:
-3.25 kJ/mol

About This Question

This is Post Utme Lasu 2018 Chemistry Question 31. It is one of the objective questions from the 2018 Post Utme Lasu Chemistry examination.

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