Post Utme Bowen University 2021 Chemistry Question 6

Practice objective / multiple choice question 6 from the 2021 Post Utme Bowen University Chemistry examination.

Post Utme Bowen University 2021 Chemistry Objective / Multiple Choice
Question 6 POST_UTME_BOWEN_UNIVERSITY • 2021 • CHEMISTRY • objective

The reaction of nitrogen dioxide with water is represented by the equation: \( 2NO_2\( g \ \) + H_2O(l) \rightarrow HNO_3(aq) + NO(g) ). What is the value of \( Delta H^{circ} \) for this reaction, given that \( Delta H^{circ}_{f}\( NO_2 \ \) = -111.3 , kJ/mol ), \( Delta H^{circ}_{f}\( H_2O \ \) = -285.8 , kJ/mol ), \( Delta H^{circ}_{f}\( HNO_3 \ \) = -205.0 , kJ/mol ), and \( Delta H^{circ}_{f}\( NO \ \) = 90.3 , kJ/mol )?

Answer Options

Correct Answer A. -217.8 kJ/mol
B. -217.3 kJ/mol
C. -217.9 kJ/mol
D. -217.2 kJ/mol
Correct Answer
A
Correct Option:
-217.8 kJ/mol

About This Question

This is Post Utme Bowen University 2021 Chemistry Question 6. It is one of the objective questions from the 2021 Post Utme Bowen University Chemistry examination.

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