
Soal Pilihan Ganda Redoks

Quiz
•
Chemistry
•
10th Grade
•
Hard
Asnidar Asnidar
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proses dimanasuatuatomatauionmenerimaelektrondisebut...
A. Oksidasi
B. Reduksi
C. Ionisasi
D. Disosiasi
E. Sublimasi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan oksidasi unsur bebas (misal: Na, O₂) adalah...
A. +1
B. -1
C. 0
D. +2
E. -2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam senyawa H₂SO₄, bilangan oksidasi S adalah...
A. +2
B. +4
C. +6
D. -2
E. -6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada reaksi: Zn + Cu²⁺ → Zn²⁺ + Cu, unsur yang mengalami reduksi adalah...
A. Zn
B. Cu²⁺
C. Zn²⁺
D. Cu
E. Tidak ada yang mengalami reduksi
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pernyataan yang benar tentang bilangan oksidasi adalah...
A. Bilangan oksidasi selalu bernilai positif.
B. Bilangan oksidasi selalu bernilai negatif.
C. Bilangan oksidasi dapat bernilai positif, negatif, atau nol.
D. Bilangan oksidasi hanya berlaku untuk senyawa ion.
E. Bilangan oksidasi tidak berpengaruh pada sifat kimia suatu unsur.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam senyawa MnO₄⁻, bilangan oksidasi Mn adalah...
A. +7
B. +6
C. +5
D. +4
E. +3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi berikut yang merupakan reaksi redoks adalah...
A. NaCl(aq) + AgNO₃(aq) → AgCl(s) + NaNO₃(aq)
B. HCl(aq) + NaOH(aq) → NaCl(aq) + H₂O(l)
C. 2H₂O₂(aq) → 2H₂O(l) + O₂(g)
D. CaCO₃(s) → CaO(s) + CO₂(g)
E. NH₃(g) + HCl(g) → NH₄Cl(s)
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