Post Utme Al Hikmah University 2024 Chemistry Question 20

Practice objective / multiple choice question 20 from the 2024 Post Utme Al Hikmah University Chemistry examination.

Post Utme Al Hikmah University 2024 Chemistry Objective / Multiple Choice

Question 20 POST_UTME_AL-HIKMAH_UNIVERSITY • 2024 • CHEMISTRY • objective

Determine 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, ΔHf(Ca(s)) = -178.2 kJ/mol.

Answer Options

Correct Answer A. -1206.7 kJ/mol

B. -1206.8 kJ/mol

C. -1206.9 kJ/mol

D. -1207.0 kJ/mol

Correct Answer

Correct Option:

-1206.7 kJ/mol

About This Question

This is Post Utme Al Hikmah University 2024 Chemistry Question 20. It is one of the objective questions from the 2024 Post Utme Al Hikmah University Chemistry examination.

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