Page 11 - UKBM KIMIA PLUS COVER
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KIM – 3.5/4.5/5/1.1
2. Apa metode pencegahan korosi yang diterapkan pada kaleng makanan seperti kaleng
buah?
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3. Salah satu cara pencegahan korosi pada besi adalah dengan melapisi besi dengan logam
yang lebih reaktif seperti Zn. Jelaskan metode tersebut!
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4. Berdasarkan soal no 3 di atas apa kelebihan metode tersebut dibandingkan dengan
menggunakan logam yang kurang reaktif seperti Sn?
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5. Jelaskan metode perlindungan katode atau pengobanan anode!
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6. Bagaimana cara melindungi pipa besi saluran air ledeng yang tertanam dalam tanah agar
terlindungi dari korosi? Jelaskan!
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7. Kerusakan dan upaya untuk menangani korosi pada mobil, jembatan, kapal, kilang
pabrik asam sulfat, dan kilang minyak telah memakan biaya yang sangat tinggi.
Kemukakan cara yang bisa dilakukan agar semua yang tersebut di atas bisa terhindar
dari korosi secara cepat?
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Ayo Berlatih Merancang Rangkaian “proses perlindungan katode pada korosi “Secara
berkelompok!
