Term
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Definition
resistance of a liquid to flow
depends on:
shape of molecules
temperature |
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Term
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Definition
Energy required to increase the surface area of a liquid by a unit amount
Ex:
Mercury beading up
Water beading up on waxy surface |
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Term
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Definition
Mercury level lowered
Water level rises |
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Term
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Definition
| Attractive forces between liquid molecules |
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Term
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Definition
Attractive forces between liquid and glass.
-very weak between glass & mercury
-very strong between glass & water |
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Definition
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Definition
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Term
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Definition
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Term
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Definition
Partial pressure of the vapor over the liquid at equilibrium.
Increases with increase in temp
Depends on nature of liquid
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Term
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Definition
Evaporate easily
Have high vapor pressure |
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Term
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Definition
| Temp at which vapor pressure of a liquid equals atmospheric pressure |
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Term
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Definition
| boiling temp at 1 atm or 760 torr |
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Term
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Definition
| Temp at which a pure liquid changes to crystalline solid |
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Term
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Definition
| for pure liquid identical to freezing point |
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Term
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Definition
| have a sharp melting point |
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Term
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Definition
Have a lower melting point
melt over a temperature range |
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Term
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Definition
| temp and pressure at which a solid, liquid, and gas phase are at equilibrium with eachother |
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Term
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Definition
| Vapor pressure curve of liquid ends |
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Term
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Definition
| highest temp at which a substance can exist at a liquid |
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Term
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Definition
Vapor pressure of a liquid at the critical temperature
minimum pressure needed to liquify a gas at its critical temp |
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Term
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Definition
have a well ordered internal structure
repeats itself
3D wallpaper |
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Term
| Amorphous Solids or Glasses |
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Definition
have a disordered internal structure
are obtained by cooling a liquid fast enough that its units stay in random positions |
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