Post Utme Bowen University 2018 Chemistry Question 16

Practice objective / multiple choice question 16 from the 2018 Post Utme Bowen University Chemistry examination.

Post Utme Bowen University 2018 Chemistry Objective / Multiple Choice
Question 16 POST_UTME_BOWEN_UNIVERSITY • 2018 • CHEMISTRY • objective

Calculate the s\tandard enthalpy change (ΔH) for the reaction: 2Al(s) + Fe2O3(s) → 2Fe(s) + Al2O3(s). Given that the s\tandard enthalpy of formation (ΔHf) for Al2O3(s) is -1675.7 kJ/mol, and the s\tandard enthalpy of formation for Fe(s) is 0 kJ/mol. The s\tandard enthalpy of formation for Al(s) is 0 kJ/mol, and for Fe2O3(s) is -826.4 kJ/mol.

Answer Options

Correct Answer A. -1651.1 kJ/mol
B. -1675.7 kJ/mol
C. -826.4 kJ/mol
D. -1651.1 kJ/mol + 826.4 kJ/mol
Correct Answer
A
Correct Option:
-1651.1 kJ/mol

About This Question

This is Post Utme Bowen University 2018 Chemistry Question 16. It is one of the objective questions from the 2018 Post Utme Bowen University Chemistry examination.

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