Post Utme Rsu 2017 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2017 Post Utme Rsu Chemistry examination.

Post Utme Rsu 2017 Chemistry Objective / Multiple Choice

Question 31 POST_UTME_RSU • 2017 • CHEMISTRY • objective

The entropy change (ΔS) for the reaction 2NO(g) + O2(g) → 2NO2(g) at 298 K is -220 J/K. Calculate the s\tandard enthalpy change (ΔH) for the reaction.

A. 10.2 kJ/mol

Correct Answer B. -10.2 kJ/mol

C. 20.4 kJ/mol

D. -20.4 kJ/mol

Correct Answer

Correct Option:

-10.2 kJ/mol

This is Post Utme Rsu 2017 Chemistry Question 31. It is one of the objective questions from the 2017 Post Utme Rsu Chemistry examination.

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