Post Utme Wellspring University 2018 Chemistry Question 17

Practice objective / multiple choice question 17 from the 2018 Post Utme Wellspring University Chemistry examination.

Post Utme Wellspring University 2018 Chemistry Objective / Multiple Choice
Question 17 POST_UTME_WELLSPRING_UNIVERSITY • 2018 • CHEMISTRY • objective

The s\tandard enthalpy of formation of CO(g) is -110.5 kJ/mol. Calculate the s\tandard enthalpy of formation of CaCO3(s) u\sing the following reaction: CaO(s) + CO2(g) → CaCO3(s).

Answer Options

A. - 180.5 kJ/mol
B. - 393.5 kJ/mol
Correct Answer C. - 180.5 kJ/mol + 393.5 kJ/mol
D. - 393.5 kJ/mol - 180.5 kJ/mol
Correct Answer
C
Correct Option:
- 180.5 kJ/mol + 393.5 kJ/mol

About This Question

This is Post Utme Wellspring University 2018 Chemistry Question 17. It is one of the objective questions from the 2018 Post Utme Wellspring University Chemistry examination.

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