Post Utme Esut 2020 Chemistry Question 18

Practice objective / multiple choice question 18 from the 2020 Post Utme Esut Chemistry examination.

Post Utme Esut 2020 Chemistry Objective / Multiple Choice

Question 18 POST_UTME_ESUT • 2020 • CHEMISTRY • objective

The s\tandard enthalpy of formation of carbon dioxide is -393.5 kJ/mol. Calculate the s\tandard enthalpy of formation of methane (CH4) if the s\tandard enthalpy of formation of carbon is -74.8 kJ/mol and the s\tandard enthalpy of formation of hydrogen gas is 0 kJ/mol.

A. -74.8 kJ/mol

B. -50.5 kJ/mol

C. -74.8 kJ/mol

Correct Answer D. -50.5 kJ/mol

Correct Answer

Correct Option:

-50.5 kJ/mol

This is Post Utme Esut 2020 Chemistry Question 18. It is one of the objective questions from the 2020 Post Utme Esut Chemistry examination.

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