Post Utme Uniben 2025 Chemistry Question 20

Practice objective / multiple choice question 20 from the 2025 Post Utme Uniben Chemistry examination.

Post Utme Uniben 2025 Chemistry Objective / Multiple Choice
Question 20 POST_UTME_UNIBEN • 2025 • CHEMISTRY • objective

The entropy change (ΔS) for a reaction is given by the equation ΔS = ΔH/T. If the enthalpy change (ΔH) for a reaction is -120 kJ/mol and the temperature (T) is 298 K, calculate the entropy change (ΔS) in J/mol·K.

Answer Options

A. 400 J/mol·K
B. 500 J/mol·K
Correct Answer C. 600 J/mol·K
D. 700 J/mol·K
Correct Answer
C
Correct Option:
600 J/mol·K

About This Question

This is Post Utme Uniben 2025 Chemistry Question 20. It is one of the objective questions from the 2025 Post Utme Uniben Chemistry examination.

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support