Post Utme Noun 2019 Chemistry Question 23

Practice objective / multiple choice question 23 from the 2019 Post Utme Noun Chemistry examination.

Post Utme Noun 2019 Chemistry Objective / Multiple Choice
Question 23 POST_UTME_NOUN • 2019 • 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 -826.4 kJ/mol.

Answer Options

Correct Answer A. -1431.1 kJ/mol
B. -1431.2 kJ/mol
C. -1431.3 kJ/mol
D. -1431.4 kJ/mol
Correct Answer
A
Correct Option:
-1431.1 kJ/mol

About This Question

This is Post Utme Noun 2019 Chemistry Question 23. It is one of the objective questions from the 2019 Post Utme Noun Chemistry examination.

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