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The pH scale - Digital

The pH scale - Digital

LC1.4.1.4C

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Description

In this experiment the pH scale is introduced. Different acids and bases are mixed with indicators and the pH value is measured with a pH electrode.

Components of equipment sets

1	6703650	Ammonia solution, diluted, 2 mol/l, 500 ml
1	30945	Universal pencil
5	6659531	Dropping pipette 150 mm x 7 mm Ø
5	6659541	Dropper bulb
1	665997	Graduated pipette 10 ml
1	666003	Pipetting ball (Peleus ball)
1	667057	Test tube rack metal, 20 mm Ø
5	6640421	Test tube Fiolax 16 mm x 160 mm
1	6641941 4	Pneumatic Tank, Plastic
1	602022	Beaker Boro 3.3, 100 ml, squat
1	610010	Laboratory safety goggles
1	524005W2	Mobile-CASSY 2 WiFi
1	529673	pH combination electrode, BNC
1	524452	pH Adapter M
1	6744640	Buffer solution pH 4.00, 250 ml
1	6744670	Buffer solution pH 7.00, 250 ml
1	6746960 4	Hydrochloric acid, 0.1 mol/l, 1 l Warning H290
1	6719570 4	Acetic acid, 0.1 mol/l, 1 l
1	6738411 4	Sodium hydroxide solution, 0.1 mol/l, 1 l Warning H290
1	6752570 4	Universal Indicator, 100 ml Danger H225 H319
1	6733050 4	Methylene orange solution, 0.1 %, 100 ml
1	6710800 4	Bromothymol blue solution, 0.1 %, 50 ml
1	6751600 4	Thymolphthalein solution, 0.1 %, 50 ml Warning H226 H319
1	6753410	Water, pure, 5 l

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The pH scale - Digital

Description

Components of equipment sets

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