
KOROSI
Authored by Nenci Duda
Chemistry
12th Grade
Used 4+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Faktor utama yang mempercepat korosi pada logam adalah . . .
Suhu rendah
Kelembapan dan garam
Cahaya matahari
Lapisan minyak
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Pada percobaan yang Anda lakukan, paku yang terendam dalam air garam
mengalami . . .
Korosi lebih cepat dibandingkan dengan air biasa
Korosi lebih lambat dibandingkan dengan air biasa
Tidak terjadi korosi sama sekali
Hanya sedikit korosi
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Salah satu cara yang efektif untuk mencegah korosi adalah . . .
Mencelupkan logam ke dalam air
Melapisi logam dengan cat atau minyak
Membiarkan logam terkena udara lembap
Memanaskan logam secara terus menerus
4.
FILL IN THE BLANK QUESTION
10 sec • 1 pt
Rusaknya benda-benda logam akibat pengeruh lingkungan . . .
5.
FILL IN THE BLANK QUESTION
10 sec • 1 pt
Logam yang paling rentan mengalami korosi di lingkungan yang lembap . . .
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Proses korosi pada besi menghasilkan zat berikut ini, kecuali . . .
Fe2O3
Fe(OH)3
Fe2+
H2
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Cara yang paling efektif untuk melindungi logam dari korosi adalah . . .
Menutup logam dengan plastik
Mengecat logam
Melapisi logam dengan bahan antikarat seperti seng (galvanisasi)
Memanaskan logam secara berulang
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