Post Utme Ui 2019 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2019 Post Utme Ui Chemistry examination.

Post Utme Ui 2019 Chemistry Objective / Multiple Choice
Question 31 POST_UTME_UI • 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(s)) = -394.4 kJ/mol, ΔH°f(O2(g)) = 0 kJ/mol.

Answer Options

Correct Answer A. -393.5 kJ/mol
B. -394.4 kJ/mol
C. -395.3 kJ/mol
D. -396.2 kJ/mol
Correct Answer
A
Correct Option:
-393.5 kJ/mol

About This Question

This is Post Utme Ui 2019 Chemistry Question 31. It is one of the objective questions from the 2019 Post Utme Ui Chemistry examination.

View More Post Utme Ui 2019 Chemistry Questions More Post Utme Ui Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support