Ionic migration - Digital

LC3.1.1.3C
Ionic migration - Digital
Ionic migration - Digital

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 LD
GHS03 Warning H272
1 6753410  4 
Water, pure, 5 l LD
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 MA90204  8 
Universal indicator paper pH 1...14, roll LD
1 667027  4 
Tweezers, blunt, 130 mm LD
2 602022  4 
Beaker Boro 3.3, 100 ml, squat LD
1 688162  8 
Cell batteries, pair LD
1 500422  4 
Connecting lead 19 A, 50 cm, blue LD
1 500421  4 
Connecting lead 19 A, 50 cm, red LD
2 50186  4 
Crocodile clip, polished LD
2 6643871  8 
Plate electrode carbon 43 x 28 mm LD
1 524005W2
Mobile-CASSY 2 WiFi LD
1 524450  8 
Electrochemistry box M LD
1 610010  8 
Laboratory safety goggles LD
1 667609  4 
Safety gloves, nitrile rubber, size 8 LD
1 6746910  4 
Hydrochloric acid, 1 mol/l, 1 l LD
GHS05 Warning H290
1 6738421  4 
Sodium hydroxide solution, 1 mol/l, 1 l LD
GHS05 Danger H314 H290
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