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Ionic migration - Digital

Ionic migration - Digital

LC3.1.1.3C

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Description

In this experiment the students learn that ions have a charge and migrate to the negative or positive pole in the electric field according to their charge. The migration is made visible by H₃O⁺ cations and OH^- anions using universal indicator paper.

Components of equipment sets

1	6726810 4	Potassium nitrate, 250 g Warning H272
1	6753410 4	Water, pure, 5 l
1	30945 4	Universal pencil
2	6659531 4	Dropping pipette 150 mm x 7 mm Ø
2	6659541 8	Dropper bulb
1	MA90204 8	Universal indicator paper pH 1...14, roll
1	667027 4	Tweezers, blunt, 130 mm
2	602022 4	Beaker Boro 3.3, 100 ml, squat
1	688162 8	Cell batteries, pair
1	500422 4	Connecting lead 19 A, 50 cm, blue
1	500421 4	Connecting lead 19 A, 50 cm, red
2	50186 4	Crocodile clip, polished
2	6643871 8	Plate electrode carbon 43 x 28 mm
1	524005W2	Mobile-CASSY 2 WiFi
1	524450 8	Electrochemistry Box M
1	610010 8	Laboratory safety goggles
1	667609 4	Safety gloves, nitrile rubber, size 8
1	6746910 4	Hydrochloric acid, 1 mol/l, 1 l Warning H290
1	6738421 4	Sodium hydroxide solution, 1 mol/l, 1 l Danger H314 H290

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Ionic migration - Digital

Description

Components of equipment sets

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