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25 Cards in this Set
- Front
- Back
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Properties of Water
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High specific heat capacity
High boiling and freezing points Low vapor pressure High surface tension |
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Solute
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Gets dissolved
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Solvent
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Does the dissolving
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Electrolyte
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Solute that will separate into ions when melted or dissolved (so it will conduct electricity)
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Alloy
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Solid solution
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Emulsion
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Colloid consisting of a liquid within a liquid
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Solution (Examples of)
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Kool-aid, brass, air
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Colloid (Examples of)
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Whipped cream, milk, blood, mayo
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Suspensoin (Examples of)
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Muddy water, oil + vinnegar, dressing
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Polar molecules will dissolve in...
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water (which is a polar solvent)
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Most substances become ____ as temp. increases
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more soluble
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Gases become _____ as temp. increases
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less soluble
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Molarity formula
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Moles solute / Liter solution
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Molality formula
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Moles solute / kg solvent
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Molality is/is not affected by temp.
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is not
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Colligative properties
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freezing point depression, boiling point elevation
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Change in temp. formula
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k x molality x # particles
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New B.P. formula
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pure B.P. + change in temp.
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New F.P. formula
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pure F.P. - change in temp.
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Lewis Dot polar vs. nonpolar
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Polar - lone pairs and/or the molecule is asymmetrical
NonPolar - no lone pairs and the molecule is symmetrical |
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Dilution
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M1V1 = M2V2
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% by volume (v/v)
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volume of solute x 100 / volume of solution
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% by mass - volume (m/v)
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grams solute x 100 / volume of solution
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% by mass (m/m)
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grams solute x 100 / total grams solution
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ppm
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grams solute x 10^6 / total grams solution
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