
REDOKS
Authored by Maria Djadja
Chemistry
12th Grade
Used 1+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi oksidasi ditinjau dari pengikatan dan pelepasan oksigen adalah ...
pelepasan elektron
penyerapan oksigen
penurunan biloks
pengikatan elektron
pengikatan oksigen
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi reduksi ditinjau dari penyerapan dan pelepasan elektron
pelepasan elektron
peningkatan biloks
penurunan biloks
penyerapan elektron
pelepasan oksigen
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Di antara reaksi-reaksi di bawah ini yang merupakan reaksi redoks adalah ….
CuO + 2HCl → CuCl2 + H2O
CuO + H2 → Cu + H2O
NaOH + Ag+ → AgOH + Na+
Fe2O3 + 3H2SO4 → Fe2(SO4)3 + H2O
ZnO + 2HCl → ZnCl2 + H2O
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pada reaksi redoks:
MnO2 + 4HCl → MnCl + 2H2O + 2Cl2
Bilangan oksidasi Mn mengalami perubahan dari ….
+4 menjadi +2
+4 menjadi +1
+2 menjadi +4
+2 menjadi +1
+2 menjadi +4
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Di antara senyawa berikut yang atom hidrogennya mempunyai bilangan oksidasi -1 adalah ….
H2O
Fe(OH)3
AlH3
H2S
Mg(OH)2
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