Post Utme Lasu 2018 Chemistry Question 15

Practice objective / multiple choice question 15 from the 2018 Post Utme Lasu Chemistry examination.

Post Utme Lasu 2018 Chemistry Objective / Multiple Choice
Question 15 POST_UTME_LASU • 2018 • CHEMISTRY • objective

The reaction 2SO2(g) + O2(g) → 2SO3(g) has a s\tandard enthalpy change of -198 kJ/mol. If 2.5 mol of SO2 and 1.5 mol of O2 are mixed, calculate the total enthalpy change.

Answer Options

A. -495 kJ
B. -520 kJ
Correct Answer C. -545 kJ
D. -570 kJ
Correct Answer
C
Correct Option:
-545 kJ

About This Question

This is Post Utme Lasu 2018 Chemistry Question 15. It is one of the objective questions from the 2018 Post Utme Lasu Chemistry examination.

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