Säuren und Basen
Authored by Leni E
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12th Grade
Used 2+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was versteht man laut Brönstedt unter einer Säure?
Elektronenakzeptor
Proronendonator
Moleküle mit Wasserstoff
Protonenakzeptor
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Basen sind...
Protonenakzeptoren
Elektronendonatoren
Elektronenakzeptoren
Protonendonatoren
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Welche Aussagen treffen auf den pH-Wert zu?
Der pH-Wert kann mit Indikatoren angezeigt werden
Der pH-Wert gibt an,wie sauer oder basisch eine Lösung ist
Bei einem pH-Wert von 5 ist die Lösung neutral
Säuren gleicher Konzentration haben auch den gleichen pH-Wert
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welche Aussage zum pH-Wert stimmt?
pH+pOH=14
pH-pOH=14
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Kennzeichen einer basischen Lösung
c(H3O+) > c(OH-)
c(H3O+) < c(OH-)
c(H3O+) = c(OH-)
pH > 7
6.
FILL IN THE BLANK QUESTION
30 sec • 2 pts
Zum pH-Wert 8 gehört der pOH-Wert...
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welcher Stoff ist die stärkste Säure?
HCl
HCOOH
HSO4-
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