REAKSI REDOKS DAN ELEKTROKIMIA

Quiz
•
Chemistry
•
12th Grade
•
Hard
Kimia Fisika
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Reaksi yang melepaskan elektron....
reduksi
oksidasi
kimia
disproporsionasi
redoks
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Reaksi yang berlangsung dalam suasana asam, ditunjukkan dengan adanya ....
OH-
H2O
H+
H2
O2
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Berikut ini, pernyataan yang benar tentang reaksi oksidasi adalah...
Penerimaan pasangan elektron
Reaksi pelepasan oksigen dari senyawanya
Penerimaan elektron
Penurunan bilangan oksidasi
Pertambahan bilangan oksidasi
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perhatikan deret volta berikut, unsur Cu akan mudah ...
teroksidasi
bereaksi
terurai
tereduksi
terdisproporsionasi
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Nilai bilangan okidasi dari S didalam Na2SO3 adalah . . .
+ 4
+ 5
+ 6
+ 7
+ 8
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dalam sel volta, elektrode tempat terjadinya reaksi oksidasi disebut ... .
anion
kation
katoda
anoda
oksidator
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Logam-logam berikut yang paling tahan terhadap korosi adalah....
Cr
Ni
Fe
Zn
Al
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