
Soal Pilihan Ganda tentang Korosi
Quiz
•
Chemistry
•
3rd Grade
•
Easy
Rinny S
Used 2+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan korosi?
Proses pengendapan logam
Proses penguraian logam akibat reaksi kimia
Proses pengolahan logam
Proses pemanasan logam
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Logam mana yang paling rentan terhadap korosi?
Aluminium
Tembaga
Besi
Emas
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proses korosi pada besi menghasilkan produk akhir berupa:
Besi murni
Besi oksida (karat)
Besi klorida
Besi sulfat
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dapat mempercepat proses korosi pada logam?
Lingkungan kering
Lingkungan basah dan beroksigen
Suhu rendah
Penggunaan pelindung
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi korosi besi dalam air dapat dituliskan sebagai:
Fe + O2 → FeO
4Fe + 3O2 + 6H2O → 4Fe(OH)3
Fe + H2O → FeH2O
Fe + Cl2 → FeCl2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Salah satu cara untuk mencegah korosi adalah dengan menggunakan:
Pelarut organik
Minyak goreng
Cat pelindung
Air panas
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan galvanisasi?
Proses pemanasan logam
Pelapisan logam dengan seng untuk mencegah korosi
Proses pengendapan logam dalam larutan
Pengolahan logam dengan asam
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