
Remedial REDOKS
Authored by Meriwati Rajagukguk
Chemistry
1st Grade
Used 2+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tentukanlah reaksi di bawah ini yang tidak termasuk reaksi redoks
4FeO + O2 → 2Fe2O3
2Fe + 3Cl2 → 2FeCl3
FeCl2 + Mg → MgCl2 + Fe
FeSO4 + 2NaOH → Fe(OH)2 + Na2SO4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Konsep yang menjelaskan redoks dibawah ini adalah…
Pelepasan dan penerimaan elektron.
Penerimaan electron
penurunan bilangan oksidasi
Pelepasan oksigen
Penerimaan oksigen
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada reaksi :
Cl2 +2KOH --> KCl + KClO + H2O
bilangan oksidasi klor berubah dari ....
1 menjadi +1 dan 0
2 menjadi 0 dan +1
+1 menjadi -1 dan 0
0 menjadi -1 dan +1
0 menjadi -1 dan -2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cu + HNO3 --> Cu(NO3)2 + NO2 + H2O yang berperan sebagai reduktor adalah ….
Cu
HNO3
Cu(NO3)2
NO2
H2O
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan Oksidasi Cl pada KClO3 adalah..
+1
+3
+5
+7
-1
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