Post Utme Lautech 2024 Chemistry Question 11

Practice objective / multiple choice question 11 from the 2024 Post Utme Lautech Chemistry examination.

Post Utme Lautech 2024 Chemistry Objective / Multiple Choice
Question 11 POST_UTME_LAUTECH • 2024 • CHEMISTRY • objective

The s\tandard enthalpy of formation of CO2 (g) is -393.5 kJ/mol. Calculate the s\tandard enthalpy of formation of C2H6 (g) if the s\tandard enthalpy of formation of CO (g) is -110.5 kJ/mol and the s\tandard enthalpy of formation of H2O (l) is -285.8 kJ/mol.

Answer Options

A. -83.8 kJ/mol
Correct Answer B. -84.8 kJ/mol
C. -85.8 kJ/mol
D. -86.8 kJ/mol
Correct Answer
B
Correct Option:
-84.8 kJ/mol

About This Question

This is Post Utme Lautech 2024 Chemistry Question 11. It is one of the objective questions from the 2024 Post Utme Lautech Chemistry examination.

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