Redox Basics
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Medium
Eva Woess
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Man spricht von RedOx-Reaktionen, wenn...
...Elektronen wandern.
...Stoffe kleben.
...Moleküle rotieren.
...Atome explodieren.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Eine Verbrennungsreaktion ist eine ...
Oxidation
Reduktion
Reduzierung
Oszillierung
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metalle, die besonders edel sind ....
glänzen stark.
sind gern im Erz gebunden.
liegen gerne in metallischer Form vor.
geben Elektronen gerne ab.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was stimmt NICHT?
Eine RedOx-Reaktion ist eine Kombination aus 2 Halbreaktionen.
Die Oxidation kommt immer zuerst.
Keine Reduktion ohne Oxidation!
Elektronen dürfen nicht übrig bleiben.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welche Farbe hat Kaliumpermanganat?
blau
grün
lila
gelb
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bei der Verbrennung von Eisen entsteht...
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wie kann man Silber aus Silberoxid gewinnen?
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