Post Utme Futa 2023 Chemistry Question 11

Practice objective / multiple choice question 11 from the 2023 Post Utme Futa Chemistry examination.

Post Utme Futa 2023 Chemistry Objective / Multiple Choice

Question 11 POST_UTME_FUTA • 2023 • CHEMISTRY • objective

Calculate the s\tandard enthalpy change (ΔH°) for the reaction: 2NO(g) + O2(g) → 2NO2(g). Given that the s\tandard enthalpy of formation (ΔHf°) for NO(g) is -90.25 kJ/mol, for O2(g) is 0 kJ/mol, and for NO2(g) is -51.3 kJ/mol.

Correct Answer A. -179.4 kJ/mol

B. 179.4 kJ/mol

C. -90.25 kJ/mol

D. 90.25 kJ/mol

Correct Answer

Correct Option:

-179.4 kJ/mol

This is Post Utme Futa 2023 Chemistry Question 11. It is one of the objective questions from the 2023 Post Utme Futa Chemistry examination.

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