Page 37 - E-Modul Sistem Koloid Maifi Dwi Andrean
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S I S T E M K O L O I D
3. Jelaskan kenapa koloid dapat mempunyai sifat adsorpsi!
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4. Jelaskan terjadinya koagulasi!
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5. Tuliskan 5 contoh aplikasi sifat koloid dalam kehidupan sehari-hari!
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Latihan TRANSFERRING
1. Partikel koloid umumnya sukar mengendap (terpisah) oleh pengaruh gravitasi bumi. Hal ini
disebabkan oleh….
A. Adanya efek Tyndall D. Bermuatan listrik
B. Adanya gerak Brown E. Koloid dapat terkoagulasi
C. Adanya zat pendispersi
2. Pemberian tawas pada air dimaksudkan untuk….
A. Mengendapkan partikel-partikel koloid agar air menjadi jernih
B. Membunuh kuman yang berbahaya
C. Menghilangkan bahan-bahan yang mencemari air
D. Menghilangkan bau tidak sedap
E. Memberikan rasa segar pada air
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Chemistry is fun
