Post Utme Joseph Ayo Babalola University 2022 Chemistry Question 16

Practice objective / multiple choice question 16 from the 2022 Post Utme Joseph Ayo Babalola University Chemistry examination.

Post Utme Joseph Ayo Babalola University 2022 Chemistry Objective / Multiple Choice
Question 16 POST_UTME_JOSEPH_AYO_BABALOLA_UNIVERSITY • 2022 • 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 -824.2 kJ/mol.

Answer Options

A. -1451.9 kJ/mol
B. -1675.7 kJ/mol
C. -824.2 kJ/mol
Correct Answer D. -1451.9 kJ/mol + 1675.7 kJ/mol
Correct Answer
D
Correct Option:
-1451.9 kJ/mol + 1675.7 kJ/mol

About This Question

This is Post Utme Joseph Ayo Babalola University 2022 Chemistry Question 16. It is one of the objective questions from the 2022 Post Utme Joseph Ayo Babalola University Chemistry examination.

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