Chemical testing for water

LC1.2.2.2
Chemical testing for water
Chemical testing for water

Description

In this experiment the students learn about copper sulphate as a water detection agent. For this purpose, anhydrous, white copper sulphate is first prepared. In the presence of water, the crystals turn into a blue copper aqua complex.

Components of equipment sets

1 30945  4 
Universal pencil LD
2 6659531  4 
Dropping pipette 150 mm x 7 mm Ø LD
2 6659541  8 
Rubber bulb LD
1 6045682  4 
Powder spatula, steel, 185 mm LD
1 667031  4 
Test tube holder 20 mm Ø LD
4 664154  4 
Watch glass dish 80 mm Ø LD
1 667057  4 
Test tube rack metal, 20 mm Ø LD
2 6640421  4 
Test tube Fiolax 16 mm x 160 mm LD
1 610010  8 
Laboratory safety goggles LD
1 667609  4 
Safety gloves, nitrile rubber, size 8 LD
1 6667031  8 
Teclu burner, propane LD
1 6735720  4 
Sodium chloride, 1 kg LD
1 6729630  4 
Copper(II) sulfate-5-hydrate, 500 g LD
GHS09GHS05GHS07 Danger H302 H318 H400 H410
1 6708200  4 
Petroleum ether, 90...110 °C, 250 ml LD
GHS02GHS07GHS08GHS09 Danger H225 H304 H315 H336 H411
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