Post Utme Uniben 2021 Chemistry Question 16

Practice objective / multiple choice question 16 from the 2021 Post Utme Uniben Chemistry examination.

Post Utme Uniben 2021 Chemistry Objective / Multiple Choice
Question 16 POST_UTME_UNIBEN • 2021 • CHEMISTRY • objective

Calculate the s\tandard enthalpy change for the reaction: 2Al(s) + Fe2O3(s) → 2Fe(s) + Al2O3(s). Given that ΔH°(Al2O3) = -1675 kJ/mol, ΔH°(Fe2O3) = -824 kJ/mol, and ΔH°(Fe) = 0 kJ/mol.

Answer Options

Correct Answer A. -2869 kJ/mol
B. -1675 kJ/mol
C. -824 kJ/mol
D. 2869 kJ/mol
Correct Answer
A
Correct Option:
-2869 kJ/mol

About This Question

This is Post Utme Uniben 2021 Chemistry Question 16. It is one of the objective questions from the 2021 Post Utme Uniben Chemistry examination.

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