Redoxchemie
Quiz
•
Chemistry
•
11th - 12th Grade
•
Hard
dark2butterfly dark2butterfly
Used 4+ times
FREE Resource
5 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Eine Redoxreaktion ist eine Reaktion mit...
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Was kennzeichnet das Prinzip einer Elektrolyse?
exergonische Reaktion
Umwandlung von elektrischer in chemische Energie
Elektronenbewegung vom Plus- zum Minuspol
Erzeugen einer Spannung
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welchen großen Nachteil hat eine Zink-Kohle-Batterie?
giftige Reaktionsprodukte
Spannung unter 1 V
große Explosionsgefahr
hohe Auslaufgefahr
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Gib den chemischen Fachbegriff für Batterien an.
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Welche Aussagen sind korrekt?
Bei der Reduktion steigt die Oxidationszahl des betroffenen Teilchens.
Die Kathode ist bei allen elektrochemischen Elementen der Minuspol.
Das Oxidationsmittel ist immer der Elektronenakzeptor.
An der Anode erfolgt stets die Oxidation.
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