Quiz: Redox-Reaktionen gemischt
Gleiche die Redoxreaktionen aus. Gib an dabei an, ob mit H+ oder H2O ausgeglichen wird. Hier findest du ein Beispiel: {12} {H+} (H+/H2O) in dieser Gleichung benötigst du 12 Protonen. Kommt eine Verbindung gar nicht vor, trägst du – in die Lücke ein
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Question 1 of 14
1. Question
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Question 2 of 14
2. Question
+ Cr2O72- + → Cr3+ + +
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Question 3 of 14
3. Question
H2SO4 + H2S → S +
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Question 4 of 14
4. Question
Mg + H+ → Mg2+ + H2
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Question 5 of 14
5. Question
+ Zn + NO3- → Zn2+ + NH4+ +
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Question 6 of 14
6. Question
Ca + H+ → Ca2+ + H2
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Question 7 of 14
7. Question
+ ClO3– + H2S → S + Cl2 +
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Question 8 of 14
8. Question
NO + NO3– + → N2O4 +
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Question 9 of 14
9. Question
MnO4– + N2H4 → MnO2 + N2 + +
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Question 10 of 14
10. Question
OH– + I2 → I– + IO3– +
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Question 11 of 14
11. Question
Cl2 + → ClO3– + Cl– +
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Question 12 of 14
12. Question
Zn + NO3– + H3O+ → Zn2+ + NO2– + H2O
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Question 13 of 14
13. Question
H2O2 + MnO4– + H3O+ → O2 + Mn2+ + H2O
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Question 14 of 14
14. Question
CrO42- + CN– + H20 → Cr3+ + OCN– + OH–
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