Post Utme Aaua 2018 Chemistry Question 16

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

Post Utme Aaua 2018 Chemistry Objective / Multiple Choice
Question 16 POST_UTME_AAUA • 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 Fe2O3(s) is -826.4 kJ/mol.

Answer Options

Correct Answer A. -1031.1 kJ/mol
B. -1031.2 kJ/mol
C. -1031.3 kJ/mol
D. -1031.4 kJ/mol
Correct Answer
A
Correct Option:
-1031.1 kJ/mol

About This Question

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

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