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Buffer solutions - Digital

Buffer solutions - Digital

LC1.4.4.2C

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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
1	6753410	Water, pure, 5 l
1	30945	Universal pencil
1	665997	Graduated pipette 10 ml
2	6659541	Dropper bulb
2	6659531	Dropping pipette 150 mm x 7 mm Ø
1	666003	Pipetting ball (Peleus ball)
1	665212	Glass stirring rod 200 x 8 mm Ø
1	664131	Beaker Boro 3.3, 400 ml, squat
4	602022	Beaker Boro 3.3, 100 ml, squat
1	610010	Laboratory safety goggles
1	667609	Safety gloves, nitrile rubber, size 8
1	524005W2	Mobile-CASSY 2 WiFi
1	524452	pH Adapter M
1	529673	pH combination electrode, BNC
1	6744640	Buffer solution pH 4.00, 250 ml
1	6744670	Buffer solution pH 7.00, 250 ml
1	6753410	Water, pure, 5 l
1	6719570 4	Acetic acid, 0.1 mol/l, 1 l
1	6746910	Hydrochloric acid, 1 mol/l, 1 l
1	6738421	Sodium hydroxide solution, 1 mol/l, 1 l

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Buffer solutions - Digital

Description

Components of equipment sets

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