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My New Lesson

Grade Level:
12
Subject:
Chemistry
Topic:
Phase changes
Objective:
-Represents phases as a function of temperature and pressure.
-Critical temperature: temperature above which the vapor can not be liquefied.
-Critical pressure: pressure required to liquefy AT the critical temperature.
-Critical point: critical temperature and pressure (for water, Tc = 374°C and 218 atm).
Prep:
None entered.
Materials:
None entered.