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Yum Chem > Zustandsformen der Materie > Flashcards

Zustandsformen der Materie Flashcards

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1
Q

Aggregatzustände

A

gasförmig, flüssig, fest

-> abhängig von Druck, Temp, Anziehungskräfte

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2
Q

Reinstoffe

A

chem Elemente + Verbindungen sind Reinstoffe

-definierte chem Zsmsetzung und EIgenschaften

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3
Q

Stoffgemische

A

chem Zsmsetzung ned definiert zB Leitungswasser-> Schwankungen in Eigenschaften

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4
Q

Homogen

A

Stoffsystem besteht nur aus einer Phase (fest, flüssig, gasförmig) zB Atemluft, Goldbären

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5
Q

Heterogen

A

aus mehreren Phasen zB Blut

ABER: auch Reinstoffe können heterogen vorliegen zB schmelzendes Eis (Wasser in fester und flüssiger Form)

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6
Q

Heterogene Systeme

A 
Gemenge (fest/fest) -Granit
Suspension (fest/fl)- ertrübtes Wasser
Emulsion (fl/fl)- Milch
Aersosol (fest/gas)-Staub
Aerosol (fl/gas)- Nebel
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Yum Chem (8 decks)

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