Logam yang dapat mencegah korosi pipa besi yang di tanam di tanah adalah...
Ulangan Korosi

Quiz
•
Chemistry
•
12th Grade
•
Medium
- Febrina
Used 23+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
tembaga
perak
magnesium
timah
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Salah satu cara mencegah terjadinya reaksi korosi pada menara adalah …
direndam dengan air
dibakar lalu ditempa
dicelupkan pada larutan asam
dihubungkan dengan lempeng magnesium
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Pelapisan besi menggunakan plastik lebih cocok digunakan pada alat …
Alat rumah tangga
Onderdil sepeda motor
Kerangka jembatan
Alat memasak
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Faktor – faktor berikut menyebabkan korosi, kecuali ….
minyak
pH
Elektrolit
H2O
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Berikut ini adalah faktor-faktor yang dapat mempercepat terjadinya korosi, kecuali ….
banyak uap air di sekitar logam
bersinggungan langsung dengan udara
banyak terdapat uap asam di sekitar logam
di sekitar logam tidak ada oksigen
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Jika diketahui larutan A, B, C dan D berturut-turut mempunyai pH = 4, 6, 7 dan 8, manakah dari larutan tersebut yang paling cepat menyebabkan perkaratan pada besi?
Larutan A
Larutan B
Larutan C
Larutan D
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Paku yang mengalami korosi paling cepat terjadi pada nomor...
1
2
3
4
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