Post-test konsep dasar reaksi kimia

Quiz
•
Chemistry
•
10th Grade
•
Easy
Tresya Aljuzairah
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Manakah di bawah ini yang mengalami oksidasi?
Atom yang menerima elektron
Atom yang melepaskan elektron
Atom yang bilangan oksidasinya turun
Atom yang tidak berubah
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Dalam reaksi berikut, siapa yang bertindak sebagai reduktor?
Zn
Cu²⁺
Zn²⁺
Cu
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Apa yang dimaksud dengan reduksi dalam reaksi redoks?
Kehilangan elektron
Penurunan bilangan oksidasi
Peningkatan bilangan oksidasi
Pelepasan elektron
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Sebuah unsur berubah bilangan oksidasi dari +2 menjadi 0. Apa yang terjadi?
Oksidasi
Reduksi
Tetap
Degradasi
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Dalam reaksi berikut, perubahan bilangan oksidasi atom Cl adalah…
Dari 0 menjadi +1
Dari 0 menjadi -1
Dari -1 menjadi 0
Dari +1 menjadi 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Dalam reaksi berikut, manakah zat yang mengalami oksidasi?
H₂
O₂
H₂O
Tidak ada
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Dalam reaksi pada gambar:
Agen oksidasi adalah…
Fe
Cu²
Cu
Fe²
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