
Redoxreaktionen
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Enita Rastoder
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5 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Kreuze alles an, was auf eine Oxidation zutrifft
Eine Elektronenaufnahme findet statt
Oxidationszahl steigt im Laufe einer Oxidation
Eine Elektronenabgabe erfolgt
Oxidationszahl sinkt im Laufe einer Oxidation
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Kreuze alles an was auf ein Reduktionsmittel zutrifft.
wird selbst oxidiert
OxZ vergrößert sich im Laufe der Redoxreaktion
ist elektrisch geladen
Elektronenakzeptor
Elektronendonator
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zink reagiert mit Brom zu Zinkbromid. Welche Redoxpaare sind beteiligt?
Zn/Zn+ und 2H+/H2
Zn/Zn2+ und Br2/2Br-
Zn/Zn2+ und 2Br-/Br2
Zn2+/Zn und 2Br-/Br2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welche Oxidationzahl hat das S-Atom in der H2S-Verbindung?
+I
-I
+II
-II
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welche Oxidationszahl hat das Eisen-Atom in der Fe2O3 - Verbindung?
- II
+ III
+ II
+ I
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