
Reaksi Redoks
Authored by Setia Hermayani
Chemistry
1st Grade
Used 147+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Pernyataan ini yang paling tepat tentang reaksi redoks adalah ...
reaksi yang hanya melibatkan proses oksidasi
reaksi oksidasi dan reduksi yang terjadi secara bersamaan
reaksi yang melibatkan oksidasi diikuti reduksi
reaksi yang melibatkan reduksi diikuti oksidasi
reaksi yang hanya melibatkan proses reduksi
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Menurut konsep pengikatan dan pelepasan electron, reaksi pengikatan electron disebut ...
reduktor
oksidator
oksidasi
reduksi
redoks
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Menurut konsep bilangan oksidasi, reaksi reduksi dapat didefinisikan sebagai ….
reaksi pelepasan electron dari suatu zat
reaksi pengikatan electron dari suatu zat
reaksi peningkatan bilangan oksidasi dari suatu unsur
reaksi penurunan bilangan oksidasi dari suatu unsur
reaksi pengikatan suatu oksigen dari suatu zat
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Diketahui beberapa pernyataan tentang reaksi redoks sebagai berikut:
1.Reaksi pengikatan oksigen
2.Reaksi penurunan bilangan oksidasi
3.Reaksi peningkatan bilangan oksidasi
4.Reaksi penangkapan elektron
Pernyataan yang benar tentang reaksi oksidasi adalah ...
1 dan 2
1 dan 3
2 dan 3
2 dan 4
3 dan 4
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bilangan oksidasi belerang dalam senyawa H2SO4 adalah ...
+1
+2
+4
+6
+7
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui Beberapa senyawa Mangan berikut ini:
1.MnO2
2.Mn2O3
3.MnSO4
4.K2MnO4
5.KMnO4
Senyawa diatas yang memiliki bilangan oksidasi Mn = +2 terdapat pada nomor.....
1
2
3
4
5
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bilangan oksidasi klorin yang terendah terdapat pada zat …..
gas klorin (Cl2)
garan dapur (NaCl)
kaporit (Ca(OCl)2)
kalium klorat (KClO3)
natrium perklorat (NaClO4)
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