Page 8 - UKBM KIMIA PLUS COVER
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KIM – 3.5/4.5/5/1.1
Ayo Berlatih!
Berdasarkan penelaahanmu dan praktikum terhadap “korosi” di atas, kerjakan
tugas-tugas berikut. Kamu bisa mengerjakannya pada buku kerjamu!
1. Salah satu penyebab terjadinya korosi adalah permukaan logam yang tidak rata!
jelaskan mengapa demikian?
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2. Salah satu penyebab terjadinya korosi adalah terbentuknya sel elektrokimia!
jelaskan mengapa demikian?
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3. Salah satu cara memperlambat korosi adalah dengan cara sherardizing. Kemukakan
maksud dari cara tersebut!
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4. Salah satu cara memperlambat korosi adalah dengan cara galvanisir. Kemukakan
maksud dari cara tersebut!
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5. Dari beberapa cara untuk mencegah terjadinya korosi yang sudah kamu jelaskan,
menurut kalian, cara manakah yang paling bisa kita laksanakan dirumah dengan
mudah? Berikan alasan!
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