Post Utme Noun 2020 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2020 Post Utme Noun Chemistry examination.

Post Utme Noun 2020 Chemistry Objective / Multiple Choice
Question 21 POST_UTME_NOUN • 2020 • 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 -50 kJ/mol and the temperature (T) is 298 K, calculate the entropy change (ΔS) in J/mol·K.

Answer Options

A. -0.17 J/mol·K
Correct Answer B. -0.18 J/mol·K
C. -0.19 J/mol·K
D. -0.20 J/mol·K
Correct Answer
B
Correct Option:
-0.18 J/mol·K

About This Question

This is Post Utme Noun 2020 Chemistry Question 21. It is one of the objective questions from the 2020 Post Utme Noun Chemistry examination.

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