Post Utme Rsu 2025 Chemistry Question 26

Practice objective / multiple choice question 26 from the 2025 Post Utme Rsu Chemistry examination.

Post Utme Rsu 2025 Chemistry Objective / Multiple Choice
Question 26 POST_UTME_RSU • 2025 • CHEMISTRY • objective

Determine the s\tandard enthalpy change for the reaction: 2Al(s) + Fe2O3(s) → 2Fe(s) + Al2O3(s). The s\tandard enthalpy of formation for Al2O3(s) is -1675.7 kJ/mol, and the s\tandard enthalpy of formation for Fe2O3(s) is -824.2 kJ/mol. The s\tandard enthalpy of formation for Al(s) is 0 kJ/mol, and the s\tandard enthalpy of formation for Fe(s) is 0 kJ/mol.

Answer Options

Correct Answer A. -1871.9 kJ/mol
B. -1675.7 kJ/mol
C. -824.2 kJ/mol
D. -1871.9 kJ/mol
Correct Answer
A
Correct Option:
-1871.9 kJ/mol

About This Question

This is Post Utme Rsu 2025 Chemistry Question 26. It is one of the objective questions from the 2025 Post Utme Rsu Chemistry examination.

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