Säuren und Basen
Authored by Andreas Fischer
Chemistry
9th - 12th Grade
Used 44+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Säuren sind...
...Protonenakzeptoren
...Elektronendonatoren
...Elektronenakzeptoren
...Protonendonatoren
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Basen sind...
...Protonenakzeptoren
...Elektronendonatoren
...Elektronenakzeptoren
...Protonendonatoren
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Säuren...
...entstehen durch: Metalloxid + Wasser --> Base
...haben mindestens ein abspaltbares Proton
...entstehen durch: Nichtmetalloxid + Wasser --> Säure
...haben mindestens ein freies Elektronenpaar
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Basen...
...haben mindestens ein abspaltbares Proton
...entstehen durch: Metalloxid + Wasser --> Base
...haben mindestens ein freies Elektronenpaar
...entstehen durch: Nichtmetalloxid + Wasser --> Säure
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Was sind die Kennzeichen einer sauren Lösung?
c(H3O+) = c(OH-)
c(H3O+) > c(OH-)
c(H3O+) < c(OH-)
pH < 7
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Was sind die Kennzeichen einer basischen Lösung?
c(H3O+) > c(OH-)
c(H3O+) < c(OH-)
c(H3O+) = c(OH-)
pH > 7
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Was trifft auf Ampholyte zu?
Haben mindestens ein abspaltbares Proton
Sind Protonendonatoren
Sind Protonenakzeptoren
Haben mindestens ein freies Elektronenpaar
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