RPA01: making Salts Flashcards
1
Q
Aim
A
Prepare a pure dry salt
2
Q
Step one
A
Measure 20 cm³ sulphuric acid into a measuring cylinder And pour into beaker
3
Q
Step two
A
Heat acid gently using a Bunsen burner
4
Q
Step three
A
Add insoluble base in excess
5
Q
Step four
A
Filter using filter paper and funnel solution to remove excess base
6
Q
Step five
A
Pour solution into evaporating basin and evaporate using a water bath until crystals begin to form
7
Q
Step six
A
Leave the evaporating basin in a cool place for at least 24 hours
8
Q
Step seven
A
Part the crystals dry between two pieces of filterpaper