
Pertemuan 1 Pretest Konsep Redoks

Quiz
•
Chemistry
•
10th Grade
•
Hard
ELSI NOBEL
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Gambar di samping merupakan contoh reaksi .....
Pembakaran
Perkaratan
Reduksi
Oksidasi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Pernyataan ini yang paling tepat tentang reaksi redoks adalah …..
reaksi yang hanya melibatkan proses oksidasi
reaksi oksidasi dan reduksi yang terjadi secara bersamaan
reaksi yang melibatkan oksidasi diikuti reduksi
reaksi yang melibatkan reduksi diikuti oksidasi
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Menurut konsep pengikatan dan pelepasan electron, reaksi pengikatan elektron disebut....
Reduktor
Oksidator
Oksidasi
Reduksi
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Menurut konsep bilangan oksidasi, rekasi reduksi dapat didefinikan sebagai ….
Reaksi pelepasan electron dari suatu zat
Reaksi pengikatan electron dari suatu zat
Reaksi penurunan bilangan oksidasi
Reaksi peningkatan bilangan oksidasi
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Diketahui beberapa rekasi sebagai berikut:
1. Zn(s) →Zn2+(aq)
2. MnO2(s) → Mn2+(aq)
3. Cl–(aq) → Cl2(g)
Menurut konsep perubahan bilangan oksidasi, reaksi 1, 2, dan 3 berturut-turut adalah ….
Oksidasi, reduksi, dan reduksi
Oksidasi, oksidasi, dan reduksi
Oksidasi, reduksi, dan oksidasi
Reduksi, reduksi, dan oksidasi
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