Post Utme Pan Atlantic University 2018 Chemistry Question 11

Practice objective / multiple choice question 11 from the 2018 Post Utme Pan Atlantic University Chemistry examination.

Post Utme Pan Atlantic University 2018 Chemistry Objective / Multiple Choice
Question 11 POST_UTME_PAN-ATLANTIC_UNIVERSITY • 2018 • CHEMISTRY • objective

The reaction of nitrogen with oxygen to form nitrogen dioxide is highly exothermic. Calculate the s\tandard enthalpy change (ΔH) for this reaction u\sing the following data: ΔHf(N2) = 0 kJ/mol, ΔHf(O2) = 0 kJ/mol, ΔHf(NO2) = 59.2 kJ/mol. Assume that the reaction occurs at 298 K.

Answer Options

Correct Answer A. -59.2 kJ/mol
B. 59.2 kJ/mol
C. -118.4 kJ/mol
D. 118.4 kJ/mol
Correct Answer
A
Correct Option:
-59.2 kJ/mol

About This Question

This is Post Utme Pan Atlantic University 2018 Chemistry Question 11. It is one of the objective questions from the 2018 Post Utme Pan Atlantic University Chemistry examination.

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