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Technical data


Complex formation equilibrium / equilibrium constant

Article no: P3031001

Principle

Many metals, in particular transition elements, can form complexes with charged or neutral ligands. Complex formation reactions are equilibrium reactions. The stability of these complexes is described by the complex formation constant.

Benefits

  • Stable and safe construction due to solid stand material
  • High quality glassware for good results

Tasks

Determine the number of ligands of the silver amine complex with a precipitation titration from a silver salt solution.

Learning objectives

  • Complex formation
  • Chemical equilibrium
  • Equilibrium constant

Necessary accessories

  • Precision balance 620g/0.001g

 

 

Scope of delivery

Burette, lateral stopcock, Schellbach, 25 ml MAU-24022021 1
Burette clamp, roller mount., 2 pl. 37720-00 1
Retort stand, h = 750 mm 37694-00 1
Magnetic stirrer without heating, 3 ltr., 230 V 35761-99 1
Magnetic stirring bar 30 mm, cylindrical 46299-02 2
Graduated pipettes, various sizes 36602-00 1
Bulb pipettes, various sizes 36577-00 1
Bulb pipettes, various sizes 36578-00 1
Bulb pipettes, various sizes 36579-00 2
Pipettor 36592-00 1
Pipette dish 36589-00 1
Erlenmeyer flasks, Boro, wide neck, various sizes 46152-00 5
Volumetric flasks, Boro, various sizes 36548-00 4
Volumetric flasks, Boro, various sizes 36550-00 3
Funnels (glass), Boro, various sizes 34457-00 3
Weighing dishes, square shape, 84 x 84 x 24 mm, 500 pcs. 45019-50 1
Spoon, special steel 33398-00 1
Wash bottle, plastic, 500 ml 33931-00 1
Pasteur pipettes, 250 pcs 36590-00 1
Rubber caps, 10 pcs 39275-03 1
Silver nitrate, cryst. 25 g 30222-04 1
Potassium bromide, 100 g 30258-10 1
Ammonia solution, 25% 1000 ml 30933-70 1
Water, distilled 5 l 31246-81 1

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Robert-Bosch-Breite 10 – 37079 Göttingen – Germany
www.phywe.com