Buffer solutions - Digital

LC1.4.4.2C
Buffer solutions - Digital
Buffer solutions - Digital

Description

In this experiment the students learn about the buffer system acetic acid/sodium acetate and essential properties of a buffer. They measure the pH value with a pH electrode.

Components of equipment sets

1 6735000  4 
Sodium acetate-3-hydrate, 50 g LD
1 6753410  4 
Water, pure, 5 l LD
1 30945  4 
Universal pencil LD
1 665997  4 
Graduated pipette 10 ml LD
2 6659541  8 
Dropper bulb LD
2 6659531  4 
Dropping pipette 150 mm x 7 mm Ø LD
1 666003  4 
Pipetting ball (Peleus ball) LD
1 665212  4 
Glass stirring rod 200 x 8 mm Ø LD
1 664131  4 
Beaker Boro 3.3, 400 ml, squat LD
4 602022  4 
Beaker Boro 3.3, 100 ml, squat LD
1 610010  8 
Laboratory safety goggles LD
1 667609  4 
Safety gloves, nitrile rubber, size 8 LD
1 524005W2
Mobile-CASSY 2 WiFi LD
1 524452  8 
pH Adapter M LD
1 529673  8 
pH combination electrode, BNC LD
1 6744640  4 
Buffer solution pH 4.00, 250 ml LD
1 6744670  4 
Buffer solution pH 7.00, 250 ml LD
1 6753410  4 
Water, pure, 5 l LD
1 6719570  4 
Acetic acid, 0.1 mol/l, 1 l 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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