Hot Ice

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Uploaded by on Nov 22, 2007

sodium acetate + destilled water heated, saturated and undercooled = fun
Fremgangsmåte:
1. Vask utstyret først med Aceton, så sprit, tilslutt destillert vann.
2. Fyll begerglasset med 25ml vann.
3. Varme opp til ca. 95grader
4. Løse opp så mye CH3COONa som mulig i det varme destillerte vannet.
5. Kjøle løsningen, først på benken til løsningen nærmer seg romtemperatur, deretter i kjøleskap over natta.
6. Ta løsningen ut av kjøleskapet.
7. Tilføre en urenhet (her putte en finger oppi).
8. Observere den raske krystalliseringen.
9. Vaske henda hvis du hadde fingeren oppi (sterk basisk løsning).

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Science & Technology

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All Comments (3)

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  • Chemistry is nice:)

  • holy shit!!!

  • Som beskrevet over..

  • its easy.. its like pulling your finger out from water and sand not ice..

  • first.. it was my classmates finger.

    and it is not as hard as ice, its more like sand with a little water in it.

  • OMG! how did u manage to get ur finger out of it?!

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