Post Utme Greenfield University 2017 Chemistry Question 28

Practice objective / multiple choice question 28 from the 2017 Post Utme Greenfield University Chemistry examination.

Post Utme Greenfield University 2017 Chemistry Objective / Multiple Choice
Question 28 POST_UTME_GREENFIELD_UNIVERSITY • 2017 • CHEMISTRY • objective

The molar heat of vaporization of a subs\tance is the energy required to change a mole of the subs\tance from the liquid phase to the gas phase at its boiling point. Which of the following subs\tances has the highest molar heat of vaporization?

Answer Options

Correct Answer A. H2O
B. CO2
C. CH4
D. NH3
Correct Answer
A
Correct Option:
H2O

About This Question

This is Post Utme Greenfield University 2017 Chemistry Question 28. It is one of the objective questions from the 2017 Post Utme Greenfield University Chemistry examination.

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