
Pretest Koloid
Authored by Wildayanti Aftina
Chemistry
11th Grade
Used 22+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
1. Penghamburan berkas sinar pada sistem koloid disebut......
a. Efek Tyndall
b. Gerak brown
c. Koagulasi
d. Elektroforesis
e. Dialisis
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
2. Gerak brown pada partikel koloid disebabkan karena adanya......
2. Gerak brown pada partikel koloid disebabkan karena adanya......
a. gaya tarik antara partikel koloid
b. gaya tolak antara partikel koloid
c. tumbukan antara partikel-partikel koloid
d. tumbukan antara partikel medium dengan partikel koloid
e. pengaruh gravitasi
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
3. Terbentuknya delta pada muara sungai karena peristiwa.....
a. Dispersi
b. Koagulasi
c. Adsorpsi
d. dialisis
e. elektroforesis
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
4. Kelebihan ion dari elektrolit yang bercampur dengan koloid dapat dipisahkan dengan cara.....
a. Dialisis
b. Koagulasi
c. Elektroforesis
d. Dispersi
e. Adsorpsi
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
5. Bila minyak kelapa dicampurkan dengan air, akan terjadi dua lapisan yang tidak saling bercampur. Suatu emulsi akan terjadi juga bila campuran ini dikocok dan ditambahkan.....
a. Sabun
b. Minyak tanah
c. Air panas
d. Tinta
e. Gula
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