Page 57 - New E-Modul Sistem Koloid Maifil Dwi Andrean
P. 57
S I S T E M K O L O I D
5. Masukkan sedikit hasil gerusan tadi kedalam gelas kimia tersebut(saring campuran
apabila masih terdapat endapan).Amati apa yang terjadi!
6. Masukkan sedikit belerang yang belum digerus kedalam gelas kimia kedua yang
berisi 50 mL air. Amati dan bandingkan dengan campuran pada gelas kimia
pertama.
Hasil Pengamatan
1. Apa yang terjadi ketika belerang yang belum digerus dimasukkan ke dalam air?
Jawaban:......................................................................................................................
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2. Apa yang terjadi ketika belerang yang telah digerus dimasukkan ke dalam air?
Jawaban:......................................................................................................................
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3. Apa yang terjadi ketika belerang yang digerus dengan gula dimasukkan kedalam
air?
Jawaban:......................................................................................................................
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4. Diantara kedua campuran diatas yang manakah disebut koloid? Sebutkan jenis
koloidnya!
Jawaban:......................................................................................................................
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5. Belerang tidak larut dalam air. Jelaskan kenapa belerang harus digerus dan
ditambah dengan gula ? Apa fungsi gula dalam proses tersebut?
Jawaban:......................................................................................................................
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Chemistry is fun
