Post Utme Delsu 2024 Chemistry Question 6

Practice objective / multiple choice question 6 from the 2024 Post Utme Delsu Chemistry examination.

Post Utme Delsu 2024 Chemistry Objective / Multiple Choice

Question 6 POST_UTME_DELSU • 2024 • CHEMISTRY • objective

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

Correct Answer A. -179.18 kJ/mol

B. -178.18 kJ/mol

C. -179.51 kJ/mol

D. -178.51 kJ/mol

Correct Answer

Correct Option:

-179.18 kJ/mol

This is Post Utme Delsu 2024 Chemistry Question 6. It is one of the objective questions from the 2024 Post Utme Delsu Chemistry examination.

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