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unit 5
Term | Definition |
---|---|
Phase Diagram | A graph of pressure and temperature that shows the conditions under which a substance exists. |
Stp | Standard Temperature and Pressure |
Molar Empathy of vaporization | The amount of energy as heat needed to vaporize one mole of a liquid. |
sublimation | The change of a solid directly to a gas |
Kinetic Molecular theory | Particles are in constant motion . |
Deposition | The change of a gas directly to a solid. |
critical point | Where substance indicates the critical temperature |
triple point | The temperature and pressure at which the solid, liquid, and gas phases co-exists. |
Nonvolatile | Liquids that do not evaporate readily because of strong attractive forces between particles. |