Influences on the voltage of concentration cells - Digital

LC3.1.2.8C
Influences on the voltage of concentration cells - Digital
Influences on the voltage of concentration cells - Digital

Description

The standard electrode potential of CuSO4 half-elements is measured before and after adding the potassium iodide/ammonia. The concentration of the potential-causing ions is influenced by precipitation/complex formation in this way and the electrochemical potential of the concentration chain is changed.

Components of equipment sets

1 6729660  4 
Copper(II) sulfate solution, 1 mol/l (15 %), 500 ml LD
GHS09GHS05 Danger H318 H400 H410
1 6753410  4 
Water, pure, 5 l LD
1 30945  4 
Universal pencil LD
1 665997  4 
Graduated pipette 10 ml LD
1 666003  4 
Pipetting ball (Peleus ball) LD
1 665754  4 
Measuring cylinder 100 ml, with plastic base LD
2 6659531  4 
Dropping pipette 150 mm x 7 mm Ø LD
2 6659541  8 
Rubber bulb LD
1 602022  4 
Beaker Boro 3.3, 100 ml, squat LD
1 500422  4 
Connecting lead 19 A, 50 cm, blue LD
1 500421  4 
Connecting lead 19 A, 50 cm, red LD
1 664391  8 
Grindstone LD
1 688162  8 
Cell batteries, pair LD
1 664392  8 
Spare Diaphragms, 100 sheets LD
2 6643821  4 
Plate electrode copper 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 6726670  4 
Potassium iodide solution, approx. 1 M, 250 ml LD
GHS08 Danger H372
1 6703600  4 
Ammonia solution, 25 %, 250 ml LD
GHS05GHS07GHS09 Danger H314 H335 H400
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