
quiz Korosi kls 12 F

Quiz
•
Chemistry
•
12th Grade
•
Medium
Sri Wulandari
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Mudah atau tidaknya logam berkarat dipengaruhi oleh...
Banyaknya air
Kereaktifan logam
Suhu lingkungan
Tingkat kebasaan
Banyaknya oksigen
2.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Dalam proses perkaratan besi, besi bertindak sebagai...
Katoda
Anoda
Katalis
Jembatan Garam
Elektrolit
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Berdasarkan reaksi redoks pada proses perkaratan, lingkungan seperti apa yang menyebabkan besi mudah berkarat?
Kering
Lembab
Vakum
Berminyak
Panas
4.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Jika diketahui larutan A, B, C, D dan E berturut-turut mempunyai pH = 4,6,7,8 dan 9, manakah dari larutan tersebut yan paling cepat menyebabkan perkaratan pada besi?
Larutan A
Larutan B
Larutan C
Larutan D
Larutan E
5.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Perhatikan Gambar proses korosi berikut! Proses korosi yang berlangsung paling lambat adalah....
1
2
3
4
5
6.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Gumuk atau oli merupakan salah satu bahan yang dapat digunakan untuk mencegah terjadinya korosi dan cocok digunakan pada benda....
Pagar
Kompor
Kawat
Gear pada mesin motor
paku
7.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Berikut cara yang paling jitu untuk menyimpan paku besi agar tidak mudah
berkarat adalah dengan …
Diletakkan dalam kantung kain
Dijemur
Direndam air
Disimpan dalam kaleng seng
Disimpan dalam guci tembaga
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