Post Utme Lasu 2022 Chemistry Question 34

Practice objective / multiple choice question 34 from the 2022 Post Utme Lasu Chemistry examination.

Post Utme Lasu 2022 Chemistry Objective / Multiple Choice

Question 34 POST_UTME_LASU • 2022 • CHEMISTRY • objective

Determine the s\tandard enthalpy change for the reaction: 2Al(s) + Fe2O3(s) → 2Fe(s) + Al2O3(s). Given that the s\tandard enthalpy of formation for Al2O3(s) is -1675.7 kJ/mol, the s\tandard enthalpy of formation for Fe2O3(s) is -826.4 kJ/mol, and the s\tandard enthalpy of formation for Al(s) is 0 kJ/mol.

Correct Answer A. -1451.1 kJ/mol

B. -1461.1 kJ/mol

C. -1551.1 kJ/mol

D. -1651.1 kJ/mol

Correct Answer

Correct Option:

-1451.1 kJ/mol

This is Post Utme Lasu 2022 Chemistry Question 34. It is one of the objective questions from the 2022 Post Utme Lasu Chemistry examination.

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