Post Utme Caleb University 2023 Chemistry Question 16

Practice objective / multiple choice question 16 from the 2023 Post Utme Caleb University Chemistry examination.

Post Utme Caleb University 2023 Chemistry Objective / Multiple Choice
Question 16 POST_UTME_CALEB_UNIVERSITY • 2023 • CHEMISTRY • objective

Calculate 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. -1859.9 kJ/mol
B. -1879.9 kJ/mol
C. -1899.9 kJ/mol
D. -1919.9 kJ/mol
Correct Answer
A
Correct Option:
-1859.9 kJ/mol

About This Question

This is Post Utme Caleb University 2023 Chemistry Question 16. It is one of the objective questions from the 2023 Post Utme Caleb University Chemistry examination.

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