Post Utme Oau 2019 Chemistry Question 36

Practice objective / multiple choice question 36 from the 2019 Post Utme Oau Chemistry examination.

Post Utme Oau 2019 Chemistry Objective / Multiple Choice

Question 36 POST_UTME_OAU • 2019 • CHEMISTRY • objective

The reaction of nitrogen with oxygen to form nitrogen dioxide is represented by the equation: 4NO + O2 → 2NO2. What is the value of ΔH for this reaction, given that ΔH for the formation of NO2 is -111.3 kJ/mol and ΔH for the formation of NO is -90.25 kJ/mol?

Correct Answer A. -121.65 kJ/mol

B. -91.35 kJ/mol

C. -111.3 kJ/mol

D. 91.25 kJ/mol

Correct Answer

Correct Option:

-121.65 kJ/mol

This is Post Utme Oau 2019 Chemistry Question 36. It is one of the objective questions from the 2019 Post Utme Oau Chemistry examination.

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