Post Utme Noun 2021 Chemistry Question 18

Practice objective / multiple choice question 18 from the 2021 Post Utme Noun Chemistry examination.

Post Utme Noun 2021 Chemistry Objective / Multiple Choice

Question 18 POST_UTME_NOUN • 2021 • 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 H2O(l) if the s\tandard enthalpy of formation of CO(g) is -110.5 kJ/mol and the s\tandard enthalpy of formation of H2(g) is 0 kJ/mol?

Correct Answer A. -285.8 kJ/mol

B. -285.6 kJ/mol

C. -285.4 kJ/mol

D. -285.2 kJ/mol

Correct Answer

Correct Option:

-285.8 kJ/mol

This is Post Utme Noun 2021 Chemistry Question 18. It is one of the objective questions from the 2021 Post Utme Noun Chemistry examination.

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