Post Utme Ksu 2018 Chemistry Question 6

Practice objective / multiple choice question 6 from the 2018 Post Utme Ksu Chemistry examination.

Post Utme Ksu 2018 Chemistry Objective / Multiple Choice

Question 6 POST_UTME_KSU • 2018 • CHEMISTRY • objective

Determine 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. -1874 kJ/mol

B. -1875 kJ/mol

C. -1876 kJ/mol

D. -1877 kJ/mol

Correct Answer

Correct Option:

-1874 kJ/mol

This is Post Utme Ksu 2018 Chemistry Question 6. It is one of the objective questions from the 2018 Post Utme Ksu Chemistry examination.

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