Post Utme Ims U 2019 Chemistry Question 26

Practice objective / multiple choice question 26 from the 2019 Post Utme Ims U Chemistry examination.

Post Utme Ims U 2019 Chemistry Objective / Multiple Choice
Question 26 POST_UTME_IMS_U • 2019 • CHEMISTRY • objective

At 25°C, the equilibrium cons\tant (Kp) for the reaction N2O4(g) ⇌ 2NO2(g) is 0.040. Calculate the s\tandard enthalpy change (ΔH°) for this reaction, given that the s\tandard entropy change (ΔS°) is 0.150 kJ K-1 mol-1.

Answer Options

Correct Answer A. -10.5 kJ mol-1
B. -20.5 kJ mol-1
C. -30.5 kJ mol-1
D. -40.5 kJ mol-1
Correct Answer
A
Correct Option:
-10.5 kJ mol-1

About This Question

This is Post Utme Ims U 2019 Chemistry Question 26. It is one of the objective questions from the 2019 Post Utme Ims U Chemistry examination.

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