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Properties of lithium, sodium and potassium

Properties of lithium, sodium and potassium

Item no.: P1137300

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In this experiment, the behavior of the alkali metals in the air as well as the flame coloring during their combustion are investigated.
The reaction products are dissolved in water, the pH being estimated using the phenolphtalein indicator.
Finally, the electrical conductivity of the alkali metals is investigated.


  • Power supply
  • Glass tubes



  • Experimental literature available for pupils and teachers: Minimum preparation time
  • Hazard assessment for pupils and teachers available
  • Easy teaching and efficient learning using the available interactive experiment literature
Document     Filesize
0215055d.pdf Test, German 910.34 KB
p1137300d.pdf Versuchsbeschreibung, German 473.18 KB

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