Term
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Definition
| Involves semipermeable membrane. Net flow across membrane into a more concentrated solution |
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Term
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Definition
| Contains submicroscopic pores that allow water molecules passage |
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Term
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Definition
| Water forced across membrane into a less concentrated solution. (Must have external pressure) |
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Term
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Definition
| Builds up on one side, pushes back into the other until equilibrium is met. |
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Term
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Definition
Same concentration of
solute in and out of cell |
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Term
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Definition
Higher concentration of solute outside cell than inside
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Term
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Definition
| Lower concentration of solute outside cell than inside |
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Term
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Definition
| Water expands as it freezes. At 0° Celcius it freezes and melts simoultaneously. |
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Term
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Definition
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Term
| Freezing Point Depression |
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Definition
Colligative property that says that adding a solute lowers the freezing
point
http://chemistry.about.com/od/solutionsmixtures/a/freezingpointde.-Nxc.htm |
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Term
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Definition
Colligative property that says that adding a solute will raise the boiling
point
http://chemistry.about.com/od/solutionsmixtures/a/boilingpointele.-NxZ.htm |
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Term
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Definition
| Of or relating to the binding together of molecules |
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Term
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Definition
| Elastic tendency found on surface of a liquid. Is caused by Hydrogen bonds. |
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Term
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Definition
| Forces of attraction between molecules of a single substance |
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Term
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Definition
| At the surface of any body of water there is a constant exchange of molecules from one phase to the other. (Evaporation, Condensation) Occurs because sometimes the water molecules are moving fast enough to overcome the hydrogen bonds and escape into the gaseous phase or vice versa |
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Term
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Definition
| Evaporating Molecules take their kinectic energy with them, lowers average kinectic energy of liquid and it is cooled |
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Term
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Definition
| Water molecules are 'sticky' because of the hydrogen bonds |
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Term
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Definition
| The quantity o f heat required to change the temperature of 1 gram of a substance of 1 degree C |
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Term
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Definition
| The amount of heat energy required to change a solid to a liquid |
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Term
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Definition
| Energy released when liquid freezes |
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Term
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Definition
| Amount of energy to change liquid to a gas |
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Term
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Definition
| Sum of the atomic masses of the elements in the chemical formula |
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Term
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Definition
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Term
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Definition
| 1 Mole of the substance, grams per mole |
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Term
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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
| Measure of natural spreading of energy |
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Term
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Definition
| Minimum Energy Required to overcome the energy barrier |
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