Post Utme Noun 2017 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2017 Post Utme Noun Chemistry examination.

Post Utme Noun 2017 Chemistry Objective / Multiple Choice
Question 31 POST_UTME_NOUN • 2017 • CHEMISTRY • objective

The s\tandard enthalpy of formation of CO2(g) is -393.5 kJ/mol. Calculate the s\tandard enthalpy of formation of CO(g) if the s\tandard enthalpy of formation of C(s) is 0 kJ/mol and the s\tandard enthalpy of formation of O2(g) is 0 kJ/mol.

Answer Options

Correct Answer A. -110.5 kJ/mol
B. -110.5 kJ/mol
C. -110.5 kJ/mol
D. -110.5 kJ/mol
Correct Answer
A
Correct Option:
-110.5 kJ/mol

About This Question

This is Post Utme Noun 2017 Chemistry Question 31. It is one of the objective questions from the 2017 Post Utme Noun Chemistry examination.

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