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Purification of rock salt

Purification of rock salt

LC1.1.3.4

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Description

In this experiment the students learn how contaminated salt can be purified. For this they first dissolve the salt contaminated with sand with water and filter it off. Then use the method of evaporation to obtain the pure salt.

Components of equipment sets

1	6748210 4	Sea sand, purified, 1 kg
1	6735720 4	Sodium chloride, 1 kg
1	665212 4	Glass stirring rod 200 x 6 mm Ø
1	6659531 4	Dropping pipette 150 mm x 7 mm Ø
1	6659541 8	Dropper bulb
1	6045682 4	Powder spatula, steel, 185 mm
1	661035 8	Round filter, type 615, 125 mm Ø, Set of 100
1	664154 4	Watch glass dish 80 mm Ø
2	30121 8	Stand base MF
2	30109 4	Bosshead S
1	666555 4	Universal clamp 0...80 mm
3	301271 4	Stand rod 40 cm, 10 mm Ø
1	30945 4	Universal pencil
1	666573 4	Stand ring with stem 100 mm Ø
1	666685 4	Wire gauze 160 mm x 160 mm
1	664131 4	Beaker Boro 3.3, 400 ml, squat
1	666688 4	Wire triangle with clay sleeves 60 mm
2	602022 4	Beaker Boro 3.3, 100 ml, squat
1	665009 4	Funnel PP 75 mm Ø
1	610010 8	Laboratory safety goggles
1	6667031 8	Teclu burner, propane

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Purification of rock salt

Description

Components of equipment sets

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