Try Out Redox
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
Lailatur Rohmah
Used 15+ times
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40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Perhatikan persamaan reaksi berikut:
Unsur-unsur yang mengalami perubahan bilangan oksidasi pada persamaan reaksi tersebut adalah ...
K dan Cl
Mn dan O
O dan H
H dan Cl
Mn dan Cl
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Pada persamaan oksidasi reduksi berikut (belum setara)
Bilangan oksidasi Mn berubah dari ...
+14 menjadi +8
+7 menjadi +2
+7 menjadi +4
-1 menjadi +2
-2 menjadi +2
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Dari reaksi-reaksi di bawah ini yang termasuk reaksi redoks adalah...
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Sebagian dari daur nitrogen di alam adalah sebagai berikut:
Urutan bilangan oksidasi Nitrogen mulai dari yang terendah adalah...
0, +2, +4, +5
0, +3, +4, +5
-3, 0, +1, +3
-3, 0, +2, +3
-3, -2, +3, 0
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Pipa yang dibuat dari bahan sintetik banyak dipakai untuk menggantikan pipa besi, sebab pada pipa besi mudah timbul karat, yaitu...
FeO
FeCO3
Fe(OH)3
Fe2O3
Fe2O3.nH2O
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Diantara senyawa-senyawa mangan di bawah ini dalam senyawa manakah mangan mempunyai bilangan oksidasi tertinggi?
MnO2
KMnO4
MnSO4
K2MnO4
MnO
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Pada reaksi:
Bilangan oksidasi klor berubah dari:
-1 menjadi +1 dan 0
+1 menjadi -1 dan 0
0 menjadi -1 dan -2
-2 menjadi 0 dan +1
0 menjadi -1 dan +1
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