Post Utme Lasu 2017 Chemistry Question 25

Practice objective / multiple choice question 25 from the 2017 Post Utme Lasu Chemistry examination.

Post Utme Lasu 2017 Chemistry Objective / Multiple Choice

Question 25 POST_UTME_LASU • 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).

Correct Answer A. -1782.5 kJ/mol

B. -1782.8 kJ/mol

C. -1782.2 kJ/mol

D. -1782.1 kJ/mol

Correct Answer

Correct Option:

-1782.5 kJ/mol

This is Post Utme Lasu 2017 Chemistry Question 25. It is one of the objective questions from the 2017 Post Utme Lasu Chemistry examination.

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