Term
| Kinectic-Molecular Theory |
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Definition
| is based on the idea that particles of matter are always in motion |
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Definition
| is a hypothetical gas that perfectly fits all the assumptions of the kinetic-molecular theory. |
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| is one in which there is no net loss of total kinetic energy |
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| spontaneous micing of the paritcles of two substances caused by their random motion |
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| is a gas that does not behave completely according to the assumptions of the kinetic-molecular theory |
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| is a substance that can flow and therefore take the shape of its container |
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Definition
| a force that tends to pull adjacent parts of a liquids surface together, thereby decreasing surface area to the smallest possible size |
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Definition
| the attraction of the surface of a liquid to the surface of a solid. |
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Definition
| the process by which a liquid or a solid changes to gas |
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| the process by which particle escape from the surface of a nonboiling liquid and enter the gas state |
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| the physical change of a liquid to a solid by removal of the energy as heat |
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| is a substance in which the particles are arranged in an orderly, geometic, repeating pattern |
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Definition
| is one in which the paticles are arranged randomly |
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| is the physical change of a solid to a liquid by the addition of energy as heat. |
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| the temperature at which a solid becomes a liquid |
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Definition
| which are substances that retain certain liquid properties even at temperatures at which they appear to be solid. |
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Definition
| the total three dimensional arrangement of particles of a crystal |
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Definition
| the smallest portion of a crystal lattice that shows the three dimensional pattern of the entire lattice |
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Definition
| is any part of a system that has uniform composition and properties |
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Definition
| is the process by which a gas changes to a liquid |
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Definition
| a dynamic condition in which two opposing changes occur at equal rates in a closed system |
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Term
| Equilibrium Vapor Pressure |
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Definition
| the pressure exerted by a vapor in equilibrium with its corresponding liquid at a given temperature |
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Definition
| which are liquids that evaporate readily |
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Definition
| is the coversion of a liquid to a vapor within the liquid as well as its surface |
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Definition
| of a liquid is the temperature at which the equilibrium vapor pressure of the liquid equals the atmospheric pressure |
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Term
| Molar Enthalpy of Vaporization |
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Definition
| the amount of energy as heat that is needed to vaporize one mole of liquid at the liquids boiling point at a constant pressure |
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Definition
| the pysical change of a liquid to a solid |
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Definition
| is the temperature at which the solid and liquid are in equilibrium at 1 atm pressure |
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Definition
| the amount of energy as heat required to melt one mole of solid at the solids melting point |
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Definition
| The change of state from asolid directly to a gas |
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Definition
| the change of state froma gas directly to a solid |
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Definition
| is a graph of pressure versus temperature that shows the conditions under which the phases of a substance exist |
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Definition
| of a substance indicates the temperature and pressure conditions at whihc the solid. liquid, and vapor of the substanc can coexist at equilibrium |
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Definition
| is the temperature above which the substance cannot exist in the liquid state |
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Definition
| is the lowest pressure at which the substance can exist as a liquid at the critical temperature |
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