KOROSI

Quiz
•
Chemistry
•
12th Grade
•
Hard
CATUR RINI
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
1. Mudah atau tidaknya logam berkarat tergantung pada …
Banyaknya air
Kereaktifan logam
Suhu lingkungan
Tingkat kebasaan
Banyaknya oksigen
2.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
2. Berikut ini yang merupakan faktor-faktor penyebab terjadinya korosi adalah …
Air dan oksigen
Oksigen dan tanah
Tanah dan minyak
Minyak dan larutan asam
Minyak dan air
3.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
3. Faktor-faktor yang berasal dari lingkungan berikut ini dapat mempengaruhi korosi kecuali . . . . .
Suhu
Udara
Keasaman
Kelembaban
Struktur bahan
4.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
4. Dalam proses perkaratan besi, besi bertindak sebagai …
Katoda
Anoda
Katalis
Jembatan garam
Elektrolit
5.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
5. Berdasarkan reaksi redoks pada proses perkaratan, lingkungan seperti apa yang menyebabkan besi mudah berkarat?
Kering
Lembab
Vakum
Berminyak
Panas
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