Preparing a pure dry sample of a soluble salt Flashcards Preview

Acids, Alkalis and Salts > Preparing a pure dry sample of a soluble salt > Flashcards

Flashcards in Preparing a pure dry sample of a soluble salt Deck (5)
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1

Step one (warm)

Warm the mixture of an acid with an insoluble reactant so reaction can speed up

2

Step two (stir)

Continue adding powder until you see some unreacted solid leftover- it is in excess.

3

Step three (filter)

Filter to remove excess, leaving solution of filtrate

4

Step four (evaporate)

Evaporate water and stop when it starts to spit

5

Step five (heat)

Leave the solution drying in an oven at 40c