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Chemistry > Experimental Techniques > Flashcards

Experimental Techniques Flashcards

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1
Q

Why is it important that substances like sugars, salts and medicine have a specific degree of purity

A

Otherwise it could be extremely dangerous to those who consume it

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2
Q

Describe a solution

A

Ionic substance (solute) in a solvent (eg water)

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3
Q

Give an example of a suspension

A

Muddy water (insoluble solute)

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4
Q

Is ethanol and water miscible or immiscible?

A

Miscible

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5
Q

Is oil and water miscible or immiscible?

A

Immiscible

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6
Q

How would you separate a solute from a solution?

A

Evaporation & Crystallisation

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7
Q

How would you separate a solvent from a solution?

A

Distillation

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8
Q

How would you separate a insoluble solute from a suspension?

A

Filtration

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9
Q

How would you separate miscible liquids?

A

Fractional Distillation

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10
Q

How would you separate immiscible liquids?

A

By using a separating funnel

Or decanting, but this is inaccurate

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Chemistry (8 decks)

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