Post Utme Bells University 2023 Chemistry Question 24

Practice objective / multiple choice question 24 from the 2023 Post Utme Bells University Chemistry examination.

Post Utme Bells University 2023 Chemistry Objective / Multiple Choice

Question 24 POST_UTME_BELLS_UNIVERSITY • 2023 • CHEMISTRY • objective

Calculate the s\tandard enthalpy of formation of CO2(g) from the following data: ΔHf(CO2(g)) = -393.5 kJ/mol, ΔHf(C(g)) = 110.5 kJ/mol, ΔHf(O2(g)) = 0 kJ/mol.

Answer Options

A. -393.5 kJ/mol

B. -393.5 kJ/mol + 110.5 kJ/mol

C. -393.5 kJ/mol - 110.5 kJ/mol

Correct Answer D. -393.5 kJ/mol + 110.5 kJ/mol + 0 kJ/mol

Correct Answer

Correct Option:

-393.5 kJ/mol + 110.5 kJ/mol + 0 kJ/mol

About This Question

This is Post Utme Bells University 2023 Chemistry Question 24. It is one of the objective questions from the 2023 Post Utme Bells University Chemistry examination.

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