
Analytische Trennverfahren
Authored by David Kalcher
Science, Chemistry, Fun
9th - 12th Grade
Used 15+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welches Trennverfahren nutzt die unterschiedliche Löslichkeit von Komponenten in einem Stoffgemisch aus?
Destillieren
Umkristallisieren
Sublimieren
Zentrifugieren
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Mit welchem/welchen Verfahren können organische Feststoffe gereinigt werden?
Destillieren
Umkristallisieren
Vakuumdestillieren
Sublimieren
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Was ist das Prinzip hinter der Destillation?
Unterschied der Siedepunkt der Einzelflüssigkeiten
Unterschiedliche Löslichkeit der Komponenten in einem Lösungsmittel
Die unterschiedliche Höhe des Dampfdrucks der Einzelkomponenten
Der Nernstsche Verteilungssatz
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Welche/r Kühler ist/sind als Produktkühler möglich?
Luftkühler
Liebigkühler
Schlangenkühler
Kugelkühler
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Was wird bei einer einfachen Destillation verwendet?
Kühler
Hofmannaufsatz
Katalysator
Thermometer
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bei welchem Verfahren setzt sich nach der Behandlung der schwerere Stoff unten ab?
Sublimieren
Vakuumdestillieren
Zentrifugieren
Filtrieren
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Welche Substanzen werden mittels Vakuumdestillation getrennt?
große Moleküle
hochsiedende Flüssigkeiten
thermolabile Stoffe
Erdalkalimetalle
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