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Detection of CO2 in exhaled air

Detection of CO2 in exhaled air

LB1.2.1.2

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Description

In this experiment, the students detect carbon dioxide in the exhaled air. They use the lime water sample to do this. In comparison with the normal room air (lime water sample negative), they find that the concentration of carbon dioxide in the exhaled air is higher than in the room air.

Components of equipment sets

1	30945 4	Universal pencil
1	667057 4	Test tube rack metal, 20 mm Ø
1	6659531 4	Dropping pipette 150 mm x 7 mm Ø
1	6659541 8	Dropper bulb
2	6640421 4	Test tube Fiolax 16 mm x 160 mm
2	667253 4	Rubber stopper solid, 14...18 mm Ø
1	610010 8	Laboratory safety goggles
1	6712960 4	Calcium hydroxide solution (lime water), 1 l Danger H318 H315

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Detection of CO2 in exhaled air

Description

Components of equipment sets

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