Physical Chemistry
Physical Chemistry
3rd Edition
ISBN: 9780321812001
Author: ENGEL, Thomas/ Reid
Publisher: Pearson College Div
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Chapter 8, Problem 8.17CP
Interpretation Introduction

Interpretation:The following relation needs to be explained.

  ΔHsublimation=ΔHfusion+ΔHvaporization

Concept introduction:

According to the Hess’s law, sum of the enthalpy changes for the individual steps in a reaction is equal to the overall enthalpy change for that reaction.

In sublimation, solid changes into gas phase without passing through the intermediate liquid state is referred to as sublimation.

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