Post Utme Joseph Ayo Babalola University 2021 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2021 Post Utme Joseph Ayo Babalola University Chemistry examination.

Post Utme Joseph Ayo Babalola University 2021 Chemistry Objective / Multiple Choice
Question 21 POST_UTME_JOSEPH_AYO_BABALOLA_UNIVERSITY • 2021 • 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. -1207.59 kJ/mol
B. -1207.59 kJ/mol
C. -1207.59 kJ/mol
Correct Answer D. -1207.59 kJ/mol
Correct Answer
D
Correct Option:
-1207.59 kJ/mol

About This Question

This is Post Utme Joseph Ayo Babalola University 2021 Chemistry Question 21. It is one of the objective questions from the 2021 Post Utme Joseph Ayo Babalola University Chemistry examination.

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