
Tindak Balas Redoks
Authored by Farahin Zamhuri
Chemistry
5th Grade - University
Used 8+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Maksud tindak balas REDOKS adalah
Hanya tindak balas pengoksidaan yang berlaku
Hanya tindak balas penurunan yang berlaku
Tindak balas pengoksidaan dan penurunan yang berlaku secara serentak
Tindak balas pengoksidaan dan penurunan yang berlaku secara tidak serentak
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Mg + CuO → MgO + Cu
Berdasarkan persamaan kimia di atas :
Magnesium, Mg menderma oksigen dan dioksidakan
Magnesium, Mg menerima oksigen dan diturunkan
Magnesium, Mg menerima oksigen dan dioksidakan
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Pernyataan manakah yang mendefinisikan pengoksidaan?
Terima hidrogen
Penambahan nombor pengoksidaan
Terima elektron
Penurunan nombor pengoksidaan
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut yang manakah agen pengoksidaan
I Magnesium
III Kalium iodide
IV Kalium dikromat (VI) berasid
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah nombor pengoksidaan bagi X
dalam ion X2O7-2 ?
+4
+5
+6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Persamaan ion berikut menunjukkan tindak balas antara zink dengan asid.
Zn(p) + 2H+(ak) → Zn2+(ak) + H2(g)
Apakah perubahan nombor pengoksidaan hidrogen?
0 kepada +1
+1 kepada 0
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