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Extraction of copper from copper oxide

Extraction of copper from copper oxide

VC1.5.1.1

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Description

In experiment C1.5.1.1, charcoal is the reducing agent to reduce tenorite (CuO) to elementary copper. When heated, the mixture of tenorite and pulverised charcoal produces red copper and carbon dioxide. A saturated calcium hydroxide solution is used to verify the presence of the carbon dioxide.

Components of equipment sets

1	667092 4	Mortar 30 ml, 56 mm x 36 mm
1	608360 4	Pestle, 54 mm long
1	666502	Retort stand, 450 mm high
1	30109 4	Bosshead S
1	666555 4	Universal clamp 0...80 mm
1	667050 4	Test tube rack, plastic, for 9 tubes, 18 mm Ø
1	664043 4	Test tubes, Fiolax, 16 x 160 mm, set of 10
1	667254 4	Rubber stopper, one 7-mm hole, 14...18 mm Ø
1	665004 4	Funnel, Boro 3.3, 80 mm diam.
1	609082 4	Folded filter 125mmØ Typ: 595
1	667027 4	Tweezers, blunt, 130 mm
1	665231 8	Angled tube 90°, 240/50 mm, 8 mm Ø
2	664101 4	Beaker, DURAN, 100 ml, squat
1	666962 4	Spatula, double ended, 150 mm
1	656017 4	Teclu burner, universal
1	666729 4	Safety gas hose, 1 m
1	666683 4	Tripod, 26 cm x 14 cm diam.
1	666685 4	Wire gauze 160 mm x 160 mm
1	6668475	Magnetic stirrer with heating plate
1	ADAHCB602H	Precision Balance, 600 g /0,01g, with USB interface
1	6729500 4	Copper(II) oxide, powder, 50 g Warning H302 H410
1	6722490 4	Charcoal, small pieces, 500 g
1	6721010 4	Glass wool, 100 g
1	6712900 4	Calcium hydroxide, 50 g Danger H315 H318 H335
1	6753400 4	Water, pure, 1 l

Experiment Instructions

PDF (Experiment description)

C1.5.1.1 Extraction of copper from copper oxide

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Extraction of copper from copper oxide

Description

Components of equipment sets

Experiment Instructions

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