c1 separation tech Flashcards

1
Q

what is a solvent

A

liquid

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2
Q

what if a solute

A

solid

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3
Q

what is a solution

A

solid mixed with a liquid

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4
Q

what is filtration

A

a separation technique used to separate solids from liquids

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5
Q

what is crystallisation

A

used to produce solid crystals from a solutions(liquid+solid) by evaporating the liquid

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6
Q

what is chromatography

A

separated dissolved pigments in a solution

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7
Q

fractional distillation

A

a method of separating a mixture of substance according to their boiling points

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8
Q

simple distillation

A

where two LIQUIDS with DIFFERENT boiling pointed can be separated

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9
Q

evaporation

A

remove the liquid part of a mixture and the collect the dissolved solids

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10
Q

what is a element

A

is a substance only containing one atom

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11
Q

what is a compound

A

A substance made up of two or more types of atoms chemically combined together

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12
Q

what is a mixture

A

two or more elements/compounds not chemically boned the together

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13
Q

what is the reading on a thermometer in distillation

A

100

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14
Q

what is the reading on a thermometer in distillation

A

100

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15
Q

what is the process of distillation

A

The solution is heated the part of the solution that has the lowest boiling point EVAPORATES fast the vapour is in called which CONDENSES and is collected

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16
Q

What is the process of fractional distillation

A

The different liquids will have different boiling points of the evaporate at different temperatures the liquid the lowest boiling point evaporates first And a liquid would then condense When the first liquid has been collected you raise the temperature in till the next one reaches the top