Rust protection by tin plating and galvanising

LC1.6.2.1
Rust protection by tin plating and galvanising
Rust protection by tin plating and galvanising

Description

In this experiment iron nails are coated with a tin layer and also a zinc layer to make them corrosion resistant. Through the comparison of the galvanised and tinned iron nails with an untreated nail, the students realise that the corrosion can be prevented with the treatment.

Components of equipment sets

1 30109  4 
Bosshead S LD
1 6659531  4 
Dropping pipette 150 mm x 7 mm Ø LD
1 6659541  8 
Rubber bulb LD
1 667017  4 
Scissors 125 mm, round-ended LD
1 30123  4 
Stand feet, pair LD
1 30121  8 
Stand base MF LD
2 301271  4 
Stand rod 40 cm, 10 mm Ø LD
1 667035
Crucible tongs 200 mm LD
1 667027  4 
Tweezers, blunt, 130 mm LD
1 664154  4 
Watch glass dish 80 mm Ø LD
1 666573  4 
Stand ring with stem 100 mm Ø LD
1 666688  4 
Wire triangle with clay sleeves 60 mm LD
1 664003  4 
Crucible porcelain 20 ml LD
1 664131  4 
Beaker Boro 3.3, 400 ml, squat LD
1 664441  4 
Evaporating dish porcelain, 61 mm Ø LD
1 610010  8 
Laboratory safety goggles LD
1 6755700  4 
Tin, foil, 100 x 0.10 mm, 50 g LD
1 6755000  4 
Zinc, sticks, 100 g LD
1 6746920  4 
Hydrochloric acid, approx. 2 mol/l, 500ml LD
GHS05 Warning H290
1 6700400  4 
Acetone, 250 ml LD
GHS02GHS07 Danger H225 H319 EUH066 H336
1 6753550  4 
Cotton wad, 200 g LD
1 6667031  8 
Teclu burner, propane LD
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