Penyetaraan reaksi redoks metode bilangan oksidasi

Quiz
•
Chemistry
•
12th Grade
•
Medium

Muhammad Syahrianda
Used 19+ times
FREE Resource
4 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Bilangan oksidasi Mn pada MnO4- adalah....
+2
+3
+4
+6
+7
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Bilangan oksidasi C dalam C2O42- adalah....
+1
+2
+3
+4
+5
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Pada reaksi :
2 KMnO4 + 16 HCl ------> 2 MnCl2 + 8H2O + 5 Cl2 + 2KCl
Bilangan oksidasi Mn berubah dari….
+6 menjadi +2
+2 menjadi +6
+3 menjadi +2
+7 menjadi +2
+2 menjadi +7
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
reaksi redoks berikut disetarakan dengan metode biloks dalam suasana basa :
MnO4- + C2O42- → MnO2 + CO2
reaksi setaranya adalah....
2MnO4- + 3C2O42- + 4H2O → 2MnO2 + 6CO2 + 8OH-
2MnO4- + C2O42- + 4H2O → 2MnO2 + CO2 + 8OH-
2MnO4- + 3C2O42- → 2MnO2 + 6CO2 + 8OH-
MnO4- + 3C2O42- + 4H2O → MnO2 + 6CO2
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