Post Utme Ui 2021 Chemistry Question 26

Practice objective / multiple choice question 26 from the 2021 Post Utme Ui Chemistry examination.

Post Utme Ui 2021 Chemistry Objective / Multiple Choice

Question 26 POST_UTME_UI • 2021 • CHEMISTRY • objective

Determine the s\tandard enthalpy change for the reaction: 2Al(s) + Fe2O3(s) → 2Fe(s) + Al2O3(s). Given that ΔH°(Al2O3(s)) = -1675 kJ/mol, ΔH°(Al(s)) = 0 kJ/mol, and ΔH°(Fe2O3(s)) = -825 kJ/mol.

Correct Answer A. -2750 kJ/mol

B. -1750 kJ/mol

C. -1275 kJ/mol

D. -2250 kJ/mol

Correct Answer

Correct Option:

-2750 kJ/mol

This is Post Utme Ui 2021 Chemistry Question 26. It is one of the objective questions from the 2021 Post Utme Ui Chemistry examination.

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