Chemistry: A Molecular Approach (3rd Edition)

Published by Prentice Hall
ISBN 10: 0321809246
ISBN 13: 978-0-32180-924-7

Chapter 22 - Sections 22.1-22.9 - Exercises - Problems by Topic - Page 1070: 42c

Answer

Solid $\rightarrow$ liquid $\rightarrow$ gas

Work Step by Step

$Fig. 11.39(b)$ shows that $CO_2$ solid held at 20 atm moves towards the liquid phase and then the gaseous phase when temperature is increased and pressure is kept constant.
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