Post Utme Noun 2017 Chemistry Question 36

Practice objective / multiple choice question 36 from the 2017 Post Utme Noun Chemistry examination.

Post Utme Noun 2017 Chemistry Objective / Multiple Choice

Question 36 POST_UTME_NOUN • 2017 • 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) u\sing the following reaction: CaO(s) + CO2(g) → CaCO3(s).

A. -1206.5 kJ/mol

B. -393.5 kJ/mol

Correct Answer C. -1206.5 kJ/mol + 393.5 kJ/mol

D. -393.5 kJ/mol + 1206.5 kJ/mol

Correct Answer

Correct Option:

-1206.5 kJ/mol + 393.5 kJ/mol

This is Post Utme Noun 2017 Chemistry Question 36. It is one of the objective questions from the 2017 Post Utme Noun Chemistry examination.

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