Reduction - reducing agents - redox process Principle The reduction, as the reversal of the oxidation, can be achieved thermally or with the aid of a reducing agent. Some metal oxides can be decomposed into the metal and oxygen under the influence of thermal energy. In the case of less noble metals, a reducing agent is required for obtaining the elements. The redox processes during the preparation of lead demonstrate the relationship between oxidation and reduction.
Benefits - Stable and safe setup due to solid stand material
Tasks - Reduction of iron oxide including the formation of hydrogen based on pyrophoric iron.
Learning objectives - Reduction
- Oxidation
- Redox reaction
- Iron
Scope of delivery
Support base DEMO
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02007-55
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1
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Stand rods, stainless steel, various sizes
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02037-00
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2
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Right angle boss-head clamp
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37697-00
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2
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Universal clamp
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37715-01
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2
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Test tube,180x22 mm, PN19
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MAU-17080101
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1
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Rubber stopper, d = 22/17 mm, 1 hole
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39255-01
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2
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Glass tube, straight, l=80 mm, 10/pkg.
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MAU-16074541
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1
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Glass tubes,right-angled
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MAU-10030701
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1
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Pinchcock, width 15 mm
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43631-15
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1
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Combustion tube, 300 mm, quartz, ns
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33948-01
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1
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Connecting tube IGJ 19/26-GL 18/8
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35678-01
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2
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Glass tube,right-angled w.tip
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MAU-10030704
|
1
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Clamp f.ground joint,plastic,NS19
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43614-00
|
2
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Teflon sleeve IGJ 19, 10 pcs
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43616-00
|
1
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Porcelain boats, 10 pcs
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32471-03
|
1
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Magnet, d = 10 mm, l = 200 mm
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06311-00
|
1
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Rubber hose, various diameters
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39282-00
|
2
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Evaporating dish, porcelain, various sizes
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32518-00
|
1
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Teclu burner, DIN, natural gas
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32171-05
|
1
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Safety gas tubing, DVGW, sold by metre
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39281-10
|
1
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Hose clip f.12-20 diameter tube
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40995-00
|
2
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Lighter f.natural/liquified gases
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38874-00
|
1
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Steel cylinder hydrogen, 2 l, full
|
41775-00
|
1
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Reducing valve for hydrogen
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33484-00
|
1
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Table stand for 2 l steel cylinders
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41774-00
|
1
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Wrench for steel cylinders
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40322-00
|
1
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Security bolster, 26,5 cm x 36,5 cm, aluminium
|
39180-01
|
1
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Tweezers,straight,blunt, 200 mm
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40955-00
|
1
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Spoon, special steel
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33398-00
|
1
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Beakers, Boro, high form, various sizes
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46028-00
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1
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Scissors, straight, 180 mm
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64798-00
|
1
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Iron-III oxide, red 500 g
|
48114-50
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1
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Hydrochloric acid,approx.5% 250 ml
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30315-25
|
1
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Analytical Balance, Sartorius, 220 g : 0.1 mg
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49300-99
|
1
|
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