Post Utme Crawford University 2022 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2022 Post Utme Crawford University Chemistry examination.

Post Utme Crawford University 2022 Chemistry Objective / Multiple Choice
Question 21 POST_UTME_CRAWFORD_UNIVERSITY • 2022 • CHEMISTRY • objective

Determine the s\tandard enthalpy of formation of CO2(g) from the following data: ΔH°(C(s) + O2(g) → CO2(g)) = -393.5 kJ/mol and ΔH°(H2(g) + 1/2O2(g) → H2O(l)) = -285.8 kJ/mol.

Answer Options

Correct Answer A. -677.3 kJ/mol
B. -677.3 kJ/mol
C. -677.3 kJ/mol
D. -677.3 kJ/mol
Correct Answer
A
Correct Option:
-677.3 kJ/mol

About This Question

This is Post Utme Crawford University 2022 Chemistry Question 21. It is one of the objective questions from the 2022 Post Utme Crawford University Chemistry examination.

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