Air - a mixture of the gases oxygen and nitrogen

Item No. P1133400 | Type: Experiments

10 Minutes
10 Minutes
grades 7-10
medium
Teachers/Professors
EUR 3,330.00
Content 1 piece
EUR 3,962.70 Incl. VAT

Principle

 In this experiment the  composition of air is investigated. Therefor soild copper is heated on air. Copper combines with the oxygen of air and forms copper oxide. If this reaction is performed in a closed apparatus and the air volume is measured before and after the experiment, the difference of the measured volume shows the oxygen content of the air.

 

Learning objectives

  • Composition of air
  • Oxidation reaction

Device name
Item No.
Quantity
Support base DEMO
Item No. 02007-55
1
Stand rods, stainless steel, various sizes | Length: 600 mm
Item No. 02037-00
2
Right angle boss-head clamp
Item No. 37697-00
4
Universal clamp
Item No. 37715-01
4
Gasometer 1000 ml
Item No. 40461-00
2
Ungraduated Cylinder, Duran®, 570 ml, d = 60 mm, h = 20 cm
Item No. 34231-00
1
Combustion tube, 300 mm, quartz, ns
Item No. 33948-01
1
Connecting tube IGJ 19/26-GL 18/8
Item No. 35678-01
2
Stopcock,3-way,t-shaped, glass
Item No. 36731-00
1
Glass tube,right-angled w.tip
Item No. MAU-10030704
1
Glass tube,right-angled,.
Item No. MAU-10030703
1
Glass tubes,right-angled
Item No. MAU-10030701
1
Clamp f.ground joint,plastic,NS19
Item No. 43614-00
2
Teflon sleeve IGJ 19, 10 pcs
Item No. 43616-00
1
Steel cylinder hydrogen, 2 l, full
Item No. 41775-00
1
Table stand for 2 l steel cylinders
Item No. 41774-00
1
Reducing valve for hydrogen
Item No. 33484-00
1
Wrench for steel cylinders
Item No. 40322-00
1
Tweezers,straight,blunt, 200 mm
Item No. 40955-00
1
Stearin candles, d 13mm, 20 pcs
Item No. 09901-02
1
Rubber hose, various diameters | diameter: 6 mm
Item No. 39282-00
1
Teclu burner, DIN, natural gas
Item No. 32171-05
1
Safety gas tubing, DVGW, sold by metre
Item No. 39281-10
1
Hose clip f.12-20 diameter tube
Item No. 40995-00
2
Lighter f.natural/liquified gases
Item No. 38874-00
1
Test tube, laboratory glass, various lengths | Length: 160 mm
Item No. 37656-10
1
Glass wool 10 g
Item No. 31773-03
1
Base plate for support base DEMO
Item No. 02007-01
1

Name
Filename
Filesize
Filetyp
(de) Versuchsbeschreibung
p1133400_de .pdf
Filesize 1.11 Mb
pdf
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