Phase Diagrams (12.2.5) Flashcards
• A phase diagram is useful for predicting the phase of a substance at any pressure and temperature.
• A phase diagram is useful for predicting the phase of a substance at any pressure and temperature.
• At the triple point all three phases of a substance coexist, while beyond the critical point a substance is a supercritical fluid.
• At the triple point all three phases of a substance coexist, while beyond the critical point a substance is a supercritical fluid.
• The phase diagram for carbon dioxide (CO2) illustrates its ability to sublimate, while the phase diagram for water (H2O) illustrates its unusual property of being
less dense as a solid than a liquid.
• The phase diagram for carbon dioxide (CO2) illustrates its ability to sublimate, while the phase diagram for water (H2O) illustrates its unusual property of being
less dense as a solid than a liquid.