
Basen und Laugen
Authored by Erol Inan
Chemistry
8th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welche Farbe zeigt ein pH-Indikator in einer basischen Lösung?
Rot
Blau
Gelb
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was passiert, wenn Basen in Wasser gelöst werden?
Sie bilden negativ geladene OH- Ionen.
Sie bilden Sauerstoffblasen.
Sie bilden positiv geladene H+ Ionen.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was ist ein Beispiel für eine starke Base, die wir im Alltag verwenden?
Zucker
Essig
Natriumhydroxid
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Natriumhydroxid ist ein Beispiel für eine starke Base.
Wahr
Falsch
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seifen und Waschmittel sind Beispiele für den Alltagsgebrauch von schwachen Basen.
Wahr
Falsch
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Basen können Indikatorlösungen blau färben.
Wahr
Falsch
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wenn Basen in Wasser gelöst werden, entstehen H+ Ionen.
Wahr
Falsch
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