Post Utme Summit University 2019 Chemistry Question 29

Practice objective / multiple choice question 29 from the 2019 Post Utme Summit University Chemistry examination.

Post Utme Summit University 2019 Chemistry Objective / Multiple Choice
Question 29 POST_UTME_SUMMIT_UNIVERSITY • 2019 • CHEMISTRY • objective

The s\tandard enthalpy of formation of CO2(g) is -393.5 kJ/mol. Calculate the s\tandard enthalpy of formation of CaCO3(s) if the s\tandard enthalpy of formation of CaO(s) is -635.09 kJ/mol and that of C(s) is 0 kJ/mol.

Answer Options

A. -1207.69 kJ/mol
B. -1207.69 kJ/mol
C. -1207.69 kJ/mol
Correct Answer D. -1207.69 kJ/mol
Correct Answer
D
Correct Option:
-1207.69 kJ/mol

About This Question

This is Post Utme Summit University 2019 Chemistry Question 29. It is one of the objective questions from the 2019 Post Utme Summit University Chemistry examination.

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