
Teori Redoks dan Biloks
Authored by Arif Soleh
5th Grade - University
Used 6+ times

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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan oksidasi yang paling tinggi di antara senyawa-senyawa berikut adalah ....
KMnO4
K2MnO4
Mn3O4
Mn2O3
MnO2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan oksidasi dari unsur Mn pada senyawa KMnO4 adalah ...
+7
+6
+3
+2
+1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan oksidasi Mn tertinggi terdapat pada ....
KMnO4
MnO2
K2MnO4
MnCI2
MnS
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perhatikan pernyataan berikut
(1) reaksi pelepasan hidrogen
(2) reaksi penurunan bilangan oksidasi
(3) reaksi pembebasan elektron
(4) reaksi pengikatan elektron
Dari pernyataan di atas yang merupakan konsep dari reaksi reduksi adalah ....
(1), (2), (3)
(1), (3)
(1), (2)
(2), (4)
(3) (4)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi berikut termasuk reaksi oksidasi jika dilihat dari kemampuan menerima atau melepaskan oksigen adalah ....
2Na2O → 4 Na + O2
2 BaO2 →2 BaO + O2
2K + O2 →2K2O
Cu2O + H2→2 Cu + H2O
2Na2O2 →2 Na2O + O2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan oksidasi S dalam senyawa S2O72–adalah …
-2
-4
+4
+6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan oksidasi Cl pada Cl2, KClO2, AlCl3, dan HClO berturut-turut adalah …
0, +4, -1, dan +3
0, +2, +1, dan +3
0, +3, -1, dan +1
0, +3, +1, dan -1
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