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21 Cards in this Set
- Front
- Back
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sublimation
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solid --> gas
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deposition
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gas--> solid
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condensation
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gas --> liquid, exothermic
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vaporization
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liquid --> gas, endothermic
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dipole-dipole forces
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polar molecules line up with + and - ends attracting eachother
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H bond
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a strong dipole-dipole attraction only between H and N, O or F
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London Dispersion forces
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very weak momentary attractions between temporary dipoles
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adhesive forces
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concave meniscus
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cohesive forces
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convex meniscus
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unit cell
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smallest repeating unit in latice structure (crystalline solids)
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molarity
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M= moles solute/ L solution
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molality
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m= moles solute/ kg solevnt
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mass %
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mass solute/mass solution x 100%
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mole fraction
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moles A/ total moles
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solvent
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larger component of solution
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solute
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smaller component of solution
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saturated
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solution w/ max amount of solute
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unsaturated
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solution w/ less than max amount of solute
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Super-saturated
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More than than max amount of solute, typically from temp increase
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concentrated
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relatively large amount of solute
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dilute
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relatively small amount of solute
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