Post Utme Ksu 2022 Chemistry Question 28

Practice objective / multiple choice question 28 from the 2022 Post Utme Ksu Chemistry examination.

Post Utme Ksu 2022 Chemistry Objective / Multiple Choice

Question 28 POST_UTME_KSU • 2022 • CHEMISTRY • objective

The entropy change (ΔS) for the reaction N2(g) + 3H2(g) → 2NH3(g) at 298 K is 199.3 J/K mol. What is the s\tandard enthalpy change (ΔH) for the reaction?

Correct Answer A. -45.9 kJ/mol

B. -92.0 kJ/mol

C. -137.9 kJ/mol

D. -182.0 kJ/mol

Correct Answer

Correct Option:

-45.9 kJ/mol

This is Post Utme Ksu 2022 Chemistry Question 28. It is one of the objective questions from the 2022 Post Utme Ksu Chemistry examination.

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