Post Utme Ui 2022 Chemistry Question 2

Practice objective / multiple choice question 2 from the 2022 Post Utme Ui Chemistry examination.

Post Utme Ui 2022 Chemistry Objective / Multiple Choice

Question 2 POST_UTME_UI • 2022 • CHEMISTRY • objective

The s\tandard Gibbs free energy of formation of Fe2O3(s) is -742.2 kJ/mol. Calculate the s\tandard Gibbs free energy of formation of FeO(s) if the s\tandard Gibbs free energy of formation of Fe(s) is 0 kJ/mol.

A. -742.2 kJ/mol

Correct Answer B. -742.5 kJ/mol

C. -742.8 kJ/mol

D. -743.0 kJ/mol

Correct Answer

Correct Option:

-742.5 kJ/mol

This is Post Utme Ui 2022 Chemistry Question 2. It is one of the objective questions from the 2022 Post Utme Ui Chemistry examination.

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