Post Utme Delsu 2024 Chemistry Question 10

Practice objective / multiple choice question 10 from the 2024 Post Utme Delsu Chemistry examination.

Post Utme Delsu 2024 Chemistry Objective / Multiple Choice

Question 10 POST_UTME_DELSU • 2024 • CHEMISTRY • objective

The s\tandard enthalpy of formation of CO2(g) is -393.51 kJ/mol. Calculate the s\tandard enthalpy of formation of CaCO3(s) from the following data: ΔHf(CaO(s)) = -635.09 kJ/mol and ΔHf(C(s)) = 0 kJ/mol.

A. -178.51 kJ/mol

Correct Answer B. -179.51 kJ/mol

C. -180.51 kJ/mol

D. -181.51 kJ/mol

Correct Answer

Correct Option:

-179.51 kJ/mol

This is Post Utme Delsu 2024 Chemistry Question 10. It is one of the objective questions from the 2024 Post Utme Delsu Chemistry examination.

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