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Groep 3 – Beatrix school
Wat doet een analytisch chemicus
Wat doet een analytisch chemicus
Onderzoekt stoffen of moleculen
Vast, vloeistof of gas
Vast Vloeistof Gas
Hoe hoger de temperatuur hoe harder de deeltjes gaan bewegen
Er zijn heel veel verschillende stoffen
1. Aceton 2. Ethylacetaat
3. Methanol 4. Azijnzuur
Ruiken of proeven…of meten
Experiment vind ik je aardig of niet
Sommige stofjes mengen andere niet
Stof Mengbaar Groep
Water
Suiker 1
Zout 2
Zand 3
Olie 4
Hoeveel stof zit ergens in?
Ranja fabrikant moet weten hoeveel stof er in ranja zit
Groep 1 – 100 µl
Groep 2 - 200 µl
Groep 3 - 500 µl
Groep 4 - 1000 µl
Analytisch Chemicus – meet stoffen
Gaschromatograaf Vloeistofchromatograaf
Een analytisch chemicus meet stoffen die je niet kunt zien
Stofjes moeten wel in oplossing zitten
Pindakaas Hagelslag
Welke is de beste ?
Dank jullie wel

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Beatrix school

  • 1. Groep 3 – Beatrix school Wat doet een analytisch chemicus
  • 2. Wat doet een analytisch chemicus Onderzoekt stoffen of moleculen
  • 3. Vast, vloeistof of gas Vast Vloeistof Gas Hoe hoger de temperatuur hoe harder de deeltjes gaan bewegen
  • 4. Er zijn heel veel verschillende stoffen 1. Aceton 2. Ethylacetaat 3. Methanol 4. Azijnzuur Ruiken of proeven…of meten
  • 5. Experiment vind ik je aardig of niet Sommige stofjes mengen andere niet Stof Mengbaar Groep Water Suiker 1 Zout 2 Zand 3 Olie 4
  • 6. Hoeveel stof zit ergens in? Ranja fabrikant moet weten hoeveel stof er in ranja zit Groep 1 – 100 µl Groep 2 - 200 µl Groep 3 - 500 µl Groep 4 - 1000 µl
  • 7. Analytisch Chemicus – meet stoffen Gaschromatograaf Vloeistofchromatograaf Een analytisch chemicus meet stoffen die je niet kunt zien
  • 8. Stofjes moeten wel in oplossing zitten Pindakaas Hagelslag Welke is de beste ?