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Effects of acids on indicators

Effects of acids on indicators

LC1.4.1.2

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Description

In this experiment a variety of indicators are tested with different acids and the colour changes are compared.

Components of equipment sets

3	6659531 4	Dropping pipette 150 mm x 7 mm Ø
3	6659541 8	Dropper bulb
1	667057 4	Test tube rack metal, 20 mm Ø
5	6640421 4	Test tube Fiolax 16 mm x 160 mm
1	MA90204 8	Universal indicator paper pH 1...14, roll
1	30945 4	Universal pencil
1	610010 8	Laboratory safety goggles
1	667609 4	Safety gloves, nitrile rubber, size 8
1	6746650 4	Nitric acid, diluted, approx. 2 mol/l, 500 ml Danger H314 H290
1	6747920 4	Sulfuric acid, diluted, approx. 2 N (= 10 %), 500 ml Warning H290 H315 H319
1	6746920 4	Hydrochloric acid, approx. 2 mol/l, 500ml Warning H290
1	6751600 4	Thymolphthalein solution, 0.1 %, 50 ml Warning H226 H319
1	6752570 4	Universal Indicator, 100 ml Danger H225 H319
1	6753410 4	Water, pure, 5 l

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Effects of acids on indicators

Description

Components of equipment sets

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