Post Utme Ui 2025 Chemistry Question 16

Practice objective / multiple choice question 16 from the 2025 Post Utme Ui Chemistry examination.

Post Utme Ui 2025 Chemistry Objective / Multiple Choice

Question 16 POST_UTME_UI • 2025 • CHEMISTRY • objective

Determine the s\tandard enthalpy of formation of the compound C2H6O (ethanol) from the following data: ΔHf(C2H6O) = -234.7 kJ/mol, ΔHf(C2H6) = -84.7 kJ/mol, ΔHf(O2) = 0 kJ/mol. Assume that the reaction is carried out at 298 K.

Correct Answer A. -150.0 kJ/mol

B. -200.0 kJ/mol

C. -250.0 kJ/mol

D. -300.0 kJ/mol

Correct Answer

Correct Option:

-150.0 kJ/mol

This is Post Utme Ui 2025 Chemistry Question 16. It is one of the objective questions from the 2025 Post Utme Ui Chemistry examination.

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