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chemistry > states of mater and separation techniques > Flashcards

states of mater and separation techniques Flashcards

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1
Q

melting

A

solid - liquid

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2
Q

freezing

A

liquid - solid

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3
Q

condensation

A

gas - liquid

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4
Q

gas - solid

A

deposition

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5
Q

solid to gas

A

subliming

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6
Q

liquid - gas

A

evaporation

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7
Q

distillation

A

liquid with different boiling points

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8
Q

solid and liquid mixture

A

evaporation

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9
Q

mixture

A

flitration

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10
Q

separation of dye

A

chromatography

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11
Q

crystillation

long explanation

A 
Heat the filtrate 
Until crystals form in a cooled sample 
Leave the solution to cool and filter to remove crystals 
Wash with deionised water 
Dry on filter paper
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12
Q

insoluble salts

A 
mix 
stir with glass rod 
filter 
wash in deionised water 
dry and leave in warm place
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13
Q

Saturated Solution

A

A solution that contains as much dissolved solid as possible at a particular temperature.

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14
Q

Insoluble

A

Does not dissolve in a particular solvent

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15
Q

Solution

A

Mixture formed when a solute dissolves in a solvent

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16
Q

Thermal decomposition

A

Decomposition reaction that requires heating to occur.

17
Q

insoluble salt separation long explanation

A 
Mix 
Stir using a glass rod 
Flitter 
Wash in deionised water 
Dry and leave in warm place

chemistry (21 decks)

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