Principle
Salts react with water glass by dissolving partly but also by forming a slllcate envelope. Due to a diffusion through this envelope (osmosis), an increased internat pressure is generated which causes the crystals to "grow".
Tasks
Prepare a "chemical garden" by means of salt crystals.
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
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Digital learning
(de) Versuchsbeschreibung
p7160000_de .pdf
File size 1.16 Mb
pdf
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(en) Versuchsbeschreibung
p7160000_en .pdf
File size 1.13 Mb
pdf
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(es) Versuchsbeschreibung
p7160000_es .pdf
File size 1.14 Mb
pdf
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(ru) Описание эксперимента
p7160000_ru .pdf
File size 1.28 Mb
pdf
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