Post Utme Rhema University 2018 Chemistry Question 16

Practice objective / multiple choice question 16 from the 2018 Post Utme Rhema University Chemistry examination.

Post Utme Rhema University 2018 Chemistry Objective / Multiple Choice
Question 16 POST_UTME_RHEMA_UNIVERSITY • 2018 • CHEMISTRY • objective

Calculate 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, ΔH°(Fe2O3(s)) = -825 kJ/mol, and ΔH°(Fe(s)) = 0 kJ/mol.

Answer Options

A. -350 kJ/mol
Correct Answer B. -425 kJ/mol
C. -500 kJ/mol
D. -575 kJ/mol
Correct Answer
B
Correct Option:
-425 kJ/mol

About This Question

This is Post Utme Rhema University 2018 Chemistry Question 16. It is one of the objective questions from the 2018 Post Utme Rhema University Chemistry examination.

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