Post Utme Aaua 2025 Chemistry Question 11

Practice objective / multiple choice question 11 from the 2025 Post Utme Aaua Chemistry examination.

Post Utme Aaua 2025 Chemistry Objective / Multiple Choice

Question 11 POST_UTME_AAUA • 2025 • CHEMISTRY • objective

The s\tandard Gibbs free energy change (ΔG°) for the reaction 2NO(g) + O2(g) → 2NO2(g) is -110.5 kJ/mol. Calculate the equilibrium cons\tant (K) at 298 K.

Correct Answer A. 1.2 × 10^10

B. 1.2 × 10^5

C. 1.2 × 10^2

D. 1.2 × 10^-2

Correct Answer

Correct Option:

1.2 × 10^10

This is Post Utme Aaua 2025 Chemistry Question 11. It is one of the objective questions from the 2025 Post Utme Aaua Chemistry examination.

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