1. A Mad Scientist’s Chemistry Presentation
Phase Diagrams

2. Phase Diagrams…
Are the representation of the three phases of a substance.
These diagrams show the relationship between pressure and temperature and state of matter.

4. Changing Phases

5. What does a phase diagram look like?
The Mad Scientist

6. Typical phase diagram

7. Water

8. CO2

9. Uranium hexafluoride

10. Other terms

11. Terms
Triple point: The temperature and pressure at which all three phases may co-exist.
Critical point: the temperature and pressure at which liquid and gas phase are still separate phases.