Post Utme Summit University 2017 Chemistry Question 16

Practice objective / multiple choice question 16 from the 2017 Post Utme Summit University Chemistry examination.

Post Utme Summit University 2017 Chemistry Objective / Multiple Choice
Question 16 POST_UTME_SUMMIT_UNIVERSITY • 2017 • CHEMISTRY • objective

The reaction between sulfur dioxide and oxygen to form sulfur trioxide is highly exothermic. Calculate the s\tandard enthalpy change for the reaction: 2SO2(g) + O2(g) → 2SO3(g). The s\tandard enthalpy of formation of SO2(g) is -296 kJ/mol, and the s\tandard enthalpy of formation of SO3(g) is -395 kJ/mol.

Answer Options

Correct Answer A. -799 kJ/mol
B. -699 kJ/mol
C. -899 kJ/mol
D. -899 kJ/mol
Correct Answer
A
Correct Option:
-799 kJ/mol

About This Question

This is Post Utme Summit University 2017 Chemistry Question 16. It is one of the objective questions from the 2017 Post Utme Summit University Chemistry examination.

Master the Exam!

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