RPA01: making Salts Flashcards

1
Q

Aim

A

Prepare a pure dry salt

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2
Q

Step one

A

Measure 20 cm³ sulphuric acid into a measuring cylinder And pour into beaker

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3
Q

Step two

A

Heat acid gently using a Bunsen burner

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4
Q

Step three

A

Add insoluble base in excess

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5
Q

Step four

A

Filter using filter paper and funnel solution to remove excess base

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6
Q

Step five

A

Pour solution into evaporating basin and evaporate using a water bath until crystals begin to form

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7
Q

Step six

A

Leave the evaporating basin in a cool place for at least 24 hours

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8
Q

Step seven

A

Part the crystals dry between two pieces of filterpaper

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