Term
What factors affect solution formation? |
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Definition
nature of solvent and solute, stirring, temperature and surface area |
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Term
What are two types of agitation? |
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Definition
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Does agitation affect the amount of solute that dissolves? |
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Definition
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Term
_____influences the rate of solute dissolving. |
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Definition
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Term
Why do fine powders dissolve more rapidly than larger cyrstals? |
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Definition
they have more surface area exposed to solvent |
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Term
A______contains the maximum amount of solute for a given amount of solvent at a constant temperature. |
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Definition
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Term
______is the amount that dissolves in a given quantity of solvent at a given temperature to produce a saturated solution |
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Definition
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Term
Two liquids that dissolve in each other are called_____. |
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Definition
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Term
If two liquids are partially soluble, what are they called? |
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Definition
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Term
If two liquids do not dissolve in each other, what are they called? |
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Definition
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Term
For most solids when does solubility increase? |
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Definition
with increasing temperature of the solvent |
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Term
For gases when does solubility decrease? |
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Definition
when temperature increases |
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Term
According to Henry's law, solubility of a gas in a liquid is directly proportional to ______. |
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Definition
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Term
When does solubility of a gas dissolving in a liquid increase? |
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Definition
when the pressure above the liquid increases |
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Term
What is another word for molarity? |
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Definition
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Term
_____make solutions less concentrated. |
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Definition
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Term
What are two common percent solutions? |
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Definition
percent by volume and percent by mass |
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Term
If the solvent and solute are both liquids, then _______is often used. |
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Definition
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Term
What is a supersaturated solution? |
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Definition
a solution that contains more solute than it should at that temperature |
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Term
______depend only on the number of particles dissolved in a given mass of solvent. |
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Definition
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Term
What are three important colligative properties? |
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Definition
vapor pressure lowering, boiling point elevation, and freezing point depression |
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Term
The vapor pressure of a solution is always_____than the vapor pressure of pure solvent. |
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Definition
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