Flame colouration

LC1.6.1.5

Flame colouration

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Description
Components of equipment sets

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	309 45 4	Universal pencil
1	665 9541 8	Dropper bulb
1	665 9531 4	Dropping pipette 150 mm x 7 mm Ø
1	604 5682 4	Powder spatula, steel, 185 mm
5	664 154 4	Watch glass dish 80 mm Ø
1	610 010 8	Laboratory safety goggles
1	666 7031 8	Teclu burner, propane
1	673 0840 4	Magnesia rods, 25 pieces
1	674 6960 4	Hydrochloric acid, 0.1 mol/l, 1 l Warning H290
1	670 7200 4	Barium chloride, 100 g Danger H332 H301
1	671 2400 4	Calcium chloride, granulated, 100 g Warning H319
1	672 5200 4	Potassium chloride, 100 g
1	673 0500 4	Lithium chloride, 25 g Warning H302 H315 H319
1	673 5720 4	Sodium chloride, 1 kg

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Flame colouration

Description

Components of equipment sets

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