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15 Cards in this Set
- Front
- Back
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crystalline solid
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particles exist in a highly ordered repeating pattern
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amorphous solid
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substances are rigid and appear solid but do not behave as crystalline solids
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covalent network solid
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covalent bonds form a netweork extending throughout the solid crystal
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vaporization
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liquid to gas
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condensation
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gas to liquid
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evaporation
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molecules of a liquid escape from the surface and enter the gas phase
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equilibrium vapor pressure-
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pressure exerted by a vapor in equilibrium with its liquid
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boiling point
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temp. at which the vapor pressure of a liquid becomes equal to the atmospheric pressure
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heat of vaporization
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amount of heat necessary to vaporize a given amount of a liquid at its boiling point
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freezing point
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temp. at which the solid and the liquid form a substance exist in equilibrium
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heat of fusion
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heat necessary to convert a given amount of a solid into a liquid
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sublimation
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conversion of a solid directly into a gas
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deposition
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gas directly into a solid
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heating curve
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a plot of the temp. of a sample as a function of time
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phase diagram
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relates the states of a substance to temperature and pressure
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