Post Utme Greenfield University 2019 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2019 Post Utme Greenfield University Chemistry examination.

Post Utme Greenfield University 2019 Chemistry Objective / Multiple Choice
Question 21 POST_UTME_GREENFIELD_UNIVERSITY • 2019 • CHEMISTRY • objective

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

Answer Options

A. -393.5 kJ/mol
Correct Answer B. -393.5 kJ/mol + 0 kJ/mol + 0 kJ/mol
C. -393.5 kJ/mol - 0 kJ/mol - 0 kJ/mol
D. -393.5 kJ/mol + 0 kJ/mol
Correct Answer
B
Correct Option:
-393.5 kJ/mol + 0 kJ/mol + 0 kJ/mol

About This Question

This is Post Utme Greenfield University 2019 Chemistry Question 21. It is one of the objective questions from the 2019 Post Utme Greenfield University Chemistry examination.

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