Extraction of copper from copper oxide

VC1.5.1.1
Extraction of copper from copper oxide
Extraction of copper from copper oxide

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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 porcelain 70 mm Ø LD
1 608360  4  Pestle, 54 mm long LD
1 666502  4  Bunsen burner stand, 450 mm high LD
1 30109  4  Bosshead S LD
1 666555  4  Universal clamp 0...80 mm LD
1 667050  4  Test tube rack, plastic, for 9 tubes, 18 mm Ø LD
1 664043  4  Test tubes, Fiolax, 16 x 160 mm, set of 10 LD
1 667254  4  Rubber stopper, one 7-mm hole, 14...18 mm Ø LD
1 665004  4  Funnel, Boro 3.3, 80 mm diam. LD
1 609082  4  Folded filter 125mmØ Typ: 595 LD
1 667027  4  Tweezers, blunt, 130 mm LD
1 665231  8  Angled tube 90°, 250/50 mm, 8 mm Ø LD
2 664101  4  Beaker, DURAN, 100 ml, squat LD
1 666962  4  Double-ended spatula, stainless steel, 150 mm LD
1 656017  4  Teclu burner, universal LD
1 666729  4  Safety gas hose, 1 m LD
1 666683  4  Tripod, 26 cm x 14 cm diam. LD
1 666685  4  Wire gauze 160 mm x 160 mm LD
1 6668471  4  Magnetic stirrer with hotplate LD
1 ADAHCB602H  4  Precision Balance, 600 g /0,01g, with USB interface LD
1 6729500  4  Copper(II) oxide, powder, 50 g LD
GHS07GHS09 Warning H302 H410
1 6722490  4  Charcoal, small pieces, 500 g LD
1 6721010  4  Glass wool, 100 g LD
1 6712900  4  Calcium hydroxide, 50 g LD
GHS05GHS07 Danger H315 H318 H335
1 6753400  4  Water, pure, 1 l LD

Experiment Instructions

PDF (Experiment description) PDF (Experiment description) C1.5.1.1 Extraction of copper from copper oxide
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