Post Utme Uniben 2021 Chemistry Question 2

Practice objective / multiple choice question 2 from the 2021 Post Utme Uniben Chemistry examination.

Post Utme Uniben 2021 Chemistry Objective / Multiple Choice
Question 2 POST_UTME_UNIBEN • 2021 • CHEMISTRY • objective

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

Answer Options

Correct Answer A. -1821.1 kJ/mol
B. -1821.2 kJ/mol
C. -1821.3 kJ/mol
D. -1821.4 kJ/mol
Correct Answer
A
Correct Option:
-1821.1 kJ/mol

About This Question

This is Post Utme Uniben 2021 Chemistry Question 2. It is one of the objective questions from the 2021 Post Utme Uniben Chemistry examination.

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