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Technical data


Preparation and properties of sulphurous acid

Article no: P7157800
Principle

Sulphurous acid is part of the "acid rain" and causes environmental damage. Sulphurous acid is formed when sulphur dioxide is dissolved in water (which causes acid rain). In this experiment students prepare sulphurous acid and study its properties.

 

Learning objectives

  •  Preparation and properties of sulphurous acid

 

Benefits

  • Easy teaching and efficient learning by using interactive experimentation PHYWE-Software
  • Experiment is part of a complete solution set with experiments for the topic acids, alkalis and salts matched with international curriculum: all topics are covered

 

Scope of delivery

Potassium permanganate, chem. pur., 250 g 30108-25 1
Sulphur, pieces, 500 g 30277-50 1
Liquid Indicator pH1-13 UNISOL113 47014-02 1
Combustion spoon, l=300 mm 33346-00 1
Spatula, powder, steel, l=150mm 47560-00 1
Wash bottle, 250 ml, plastic 33930-00 1
Test tube, laboratory glass, various lengths, 100 pcs. 37658-10 1
Test tube rack, wood, for 6 tubes d= 22mm MAU-20042200 1
Test tube holder, up to d 22mm 38823-00 1
Protecting glasses, clear glass 39316-00 1
Test tube brush w. wool tip,d20mm 38762-00 1
Erlenmeyer flask, stopper bed, 250 mlSB 29 MAU-EK17082306 2
Rubber stoppers, without bore, various diameters 39258-00 2
Pipette with rubber bulb 64701-00 2
Butane burner with cartridge, 220 g 32180-00 1
Water, distilled 5 l 31246-81 1

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