Post Utme Unn 2017 Chemistry Question 19

Practice objective / multiple choice question 19 from the 2017 Post Utme Unn Chemistry examination.

Post Utme Unn 2017 Chemistry Objective / Multiple Choice

Question 19 POST_UTME_UNN • 2017 • CHEMISTRY • objective

The s\tandard enthalpy of formation of CO2(g) is -393.5 kJ/mol. What is the s\tandard enthalpy of formation of O2(g)?

Correct Answer A. 0 kJ/mol

B. 393.5 kJ/mol

C. -393.5 kJ/mol

D. 117.2 kJ/mol

Correct Answer

Correct Option:

0 kJ/mol

This is Post Utme Unn 2017 Chemistry Question 19. It is one of the objective questions from the 2017 Post Utme Unn Chemistry examination.

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