Post Utme Achievers University 2017 Chemistry Question 8

Practice objective / multiple choice question 8 from the 2017 Post Utme Achievers University Chemistry examination.

Post Utme Achievers University 2017 Chemistry Objective / Multiple Choice
Question 8 POST_UTME_ACHIEVERS_UNIVERSITY • 2017 • CHEMISTRY • objective

The enthalpy change (ΔH) for the reaction: 2H2(g) + O2(g) -> 2H2O(l) is -572 kJ/mol. Calculate the enthalpy change for the reaction: H2(g) + 1/2O2(g) -> H2O(l).

Answer Options

Correct Answer A. -286 kJ/mol
B. -572 kJ/mol
C. -858 kJ/mol
D. -1143 kJ/mol
Correct Answer
A
Correct Option:
-286 kJ/mol

About This Question

This is Post Utme Achievers University 2017 Chemistry Question 8. It is one of the objective questions from the 2017 Post Utme Achievers University Chemistry examination.

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