Post Utme Ims U 2024 Chemistry Question 11

Practice objective / multiple choice question 11 from the 2024 Post Utme Ims U Chemistry examination.

Post Utme Ims U 2024 Chemistry Objective / Multiple Choice

Question 11 POST_UTME_IMS_U • 2024 • CHEMISTRY • objective

Calculate the s\tandard enthalpy change for the reaction: 2Al(s) + Fe2O3(s) → 2Fe(s) + Al2O3(s). The s\tandard enthalpies of formation for the reac\tants and products are: ΔHf(Al(s)) = -1261 kJ/mol, ΔHf(Fe2O3(s)) = -826 kJ/mol, ΔHf(Fe(s)) = 0 kJ/mol, and ΔHf(Al2O3(s)) = -1676 kJ/mol.

Correct Answer A. -1454 kJ/mol

B. -1754 kJ/mol

C. -1654 kJ/mol

D. -1554 kJ/mol

Correct Answer

Correct Option:

-1454 kJ/mol

This is Post Utme Ims U 2024 Chemistry Question 11. It is one of the objective questions from the 2024 Post Utme Ims U Chemistry examination.

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows

Chat with Support