Separating mixtures Flashcards

1
Q

Rules of mixtures

A

2 or more substances mingles but not chemically bonded
Can be separated by physical methods
No chemical changes occur
Mixtures only have properties of the substances they contain

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2
Q

Decanting

A

Separating substances by pouring off the top layer without disturbing the sediment or settled layer

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3
Q

Sedimentation

A

The process of letting dense insoluble particles of a suspension mixture settle to the bottom

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4
Q

Immiscible

A

Cant be mixed

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5
Q

Miscible

A

can be mixed

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6
Q

Sieving

A

a method for separating materials by their seize

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7
Q

Filtration

A

a method for separating an insoluble solid from a liquid

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8
Q

Filtrate

A

Substance that passes trough the filter

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9
Q

Residue

A

The substance that remains on the filter or filter paper

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10
Q

Evaporation

A

The change of liquid into a gas at the surface of the liquid

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11
Q

Distillation

A

Separates liquids + sediments by their boiling points

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12
Q

Distillate

A

The collected liquid that condenses out of a gas state

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13
Q

Chromatography

A

The process of separating thee different substances of a mixture onto an absorbent material.
The substances travel at different rates through the material + separate out

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