Page 10 - UKBM KIMIA PLUS COVER
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KIM – 3.5/4.5/5/1.1
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4. Bagaimana pengaruh suhu terhadap proses perkaratan besi? jelaskan
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5. Berdasarkan pada pengertian korosi, gambarkan pengaruh adanya pengotor terhadap
peristiwa korosi logam
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Kegiatan Belajar 4
Bacalah teks tentang “ “Korosi” dalam buku teks pelajaran (BTP) Kimia Kelas XII halaman 60
s.d. 66
3. Kemudian, jawablah pertanyaan – pertanyaan berikut !
No. Pertanyaan Jawaban
1. Kemukakan cara mencegah terjadinya korosi
dengan benar!
2. Berdasarkan pada pengertian korosi
gambarkan cara pencegahan korosi melalui
perlindungan katodik
3. Berdasarkan pada pengertian korosi
gambarkan cara pencegahan korosi melalui
elektroplating
Ayo Berlatih!
Berdasarkan penelaahanmu terhadap “korosi” , kerjakan tugas-tugas berikut. Kamu bisa
mengerjakannya pada buku kerjamu!
1. Bagaimana cara melindungi pagar besi dirumah kalian dari korosi? Beri setidaknya dua
metode untuk melindungi pagar besi dari korosi?
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