Post Utme Futo 2018 Chemistry Question 36

Practice objective / multiple choice question 36 from the 2018 Post Utme Futo Chemistry examination.

Post Utme Futo 2018 Chemistry Objective / Multiple Choice

Question 36 POST_UTME_FUTO • 2018 • 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 kJ/mol, and the s\tandard enthalpy of formation for Fe2O3(s) is -824 kJ/mol. The s\tandard enthalpy of formation for Al(s) is 0 kJ/mol, and the s\tandard enthalpy of formation for Fe(s) is 0 kJ/mol.

Correct Answer A. -1819 kJ/mol

B. -1599 kJ/mol

C. -2219 kJ/mol

D. -1419 kJ/mol

Correct Answer

Correct Option:

-1819 kJ/mol

This is Post Utme Futo 2018 Chemistry Question 36. It is one of the objective questions from the 2018 Post Utme Futo Chemistry examination.

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