Flame colouration

LC1.6.1.5

Flame colouration

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Description

With this experiment the students learn about the flame colouration in metal cations. For this purpose, the flame of different salts is observed on a magnesia stick through the cobalt glass. The flame colouration can be introduced as a detection method and the energy level of outer electrons can be discussed.

Components of equipment sets

1	30945 4	Universal pencil
1	6659541 8	Dropper bulb
1	6659531 4	Dropping pipette 150 mm x 7 mm Ø
1	6045682 4	Powder spatula, steel, 185 mm
5	664154 4	Watch glass dish 80 mm Ø
1	610010 8	Laboratory safety goggles
1	6667031 8	Teclu burner, propane
1	6730840 4	Magnesia rods, 25 pieces
1	6746960 4	Hydrochloric acid, 0.1 mol/l, 1 l Warning H290
1	6707200 4	Barium chloride, 100 g Danger H332 H301
1	6712400 4	Calcium chloride, granulated, 100 g Warning H319
1	6725200 4	Potassium chloride, 100 g
1	6730500 4	Lithium chloride, 25 g Warning H302 H315 H319
1	6735720 4	Sodium chloride, 1 kg

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Flame colouration

Description

Components of equipment sets

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