Post Utme Ims U 2022 Chemistry Question 1

Practice objective / multiple choice question 1 from the 2022 Post Utme Ims U Chemistry examination.

Post Utme Ims U 2022 Chemistry Objective / Multiple Choice

Question 1 POST_UTME_IMS_U • 2022 • 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(C(s)) = 0 kJ/mol.

Correct Answer A. -1206.60 kJ/mol

B. -1206.19 kJ/mol

C. -1206.99 kJ/mol

D. -1207.01 kJ/mol

Correct Answer

Correct Option:

-1206.60 kJ/mol

This is Post Utme Ims U 2022 Chemistry Question 1. It is one of the objective questions from the 2022 Post Utme Ims U Chemistry examination.

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