PRETEST REDOKS
Quiz
•
Chemistry
•
12th Grade
•
Hard
Nindya Kartikawati
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi redoks adalah reaksi kimia yang melibatkan perpindahan ... .
Elektron
Proton
Neutron
Foton
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi reduksi adalah reaksi dimana suatu zat ... .
Menerima elektron
Menyumbangkan elektron
Menerima proton
Menyumbangkan proton
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam reaksi redoks, zat yang mengalami peningkatan bilangan oksidasi disebut ... .
Reduktor
Oksidator
Produk
Reaktan
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifikasi oksidator dalam reaksi berikut:
2KBr + Cl2 → 2KCl + Br2
KBr
Cl2
KCl
Br2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifikasi reduktor dalam reaksi berikut:
Zn + CuSO4 → ZnSO4 + Cu
Zn
CuSO4
ZnSO4
Cu
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam reaksi redoks, apa yang menunjukkan bahwa terjadi transfer elektron?
Peningkatan suhu
Perubahan warna
Perubahan bilangan oksidasi
Peningkatan tekanan
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa bilangan oksidasi dari klorin (Cl) dalam asam klorida (HCl)?
-1
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