Manakah yang merupakan contoh reaksi oksidasi?

Soal Pilihan Ganda Reaksi Redoks

Quiz
•
Chemistry
•
10th Grade
•
Hard
Asnidar Asnidar
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na→Na⁺+e⁻
Cl₂+2e⁻→2Cl⁻
Fe3⁺→Fe2⁺+e⁻
Cu²⁺+2e⁻→Cu
Semuanya benar
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam reaksi: Zn+Cu²⁺→Zn²⁺+Cu, spesies yang bertindak sebagai agen oksidasi adalah...
Zn
Cu²⁺
Zn²⁺
Cu
Tidak ada
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perubahan bilangan oksida nitrogen dalam reaksi: NO₂⁻→NO₃⁻ adalah...
Meningkat 1
Menurun 1
Meningkat 2
Menurun 2
Tetap
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi redoks yang melibatkan perpindahan elektron secara langsung antara dua ion disebut...
Reaksi disproporsionasi
Reaksi autoredoks
Reaksi elektrolisis
Reaksi sel volta
Reaksi netralisasi
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah dari reaksi berikut yang bukan merupakan reaksi redoks?
2H₂+O₂→2H₂O
NaCl→Na⁺+Cl⁻
2KClO₃→2KCl+3O₂
Zn+2HCl→ZnCl₂+H₂
2Mg+O₂→2MgO
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam sel volta, elektron mengalir dari...
Katoda ke anoda
Anoda ke katoda
Elektrolit ke elektroda
Elektroda ke elektrolit
Tidak ada aliran elektron
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proses pelapisan logam dengan logam lain untuk mencegah korosi disebut...
Galvanisasi
Elektroplating
Anodizing
Pasivasi
Korosi
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