Soal Semester KIMIA KELAS XII SMA
Quiz
•
Chemistry
•
3rd Grade
•
Practice Problem
•
Hard
321 Perguruan Nasional Amir Hmazah
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berikut merupakan cara pembuatan koloid :
(1) Reaksi redoks (2) Busur bredig (3) Reaksi hidrolisis (4) Peptiasi (5) Reaksi pemindahan (6) Mekanik
Pembuatan koloid secara dispersi adalah …
a. 1, 2, dan 3
b. 1, 3, dan 4
c. 2, 3, dan 4
d. 2, 4, dan 6
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pembuatan sol Fe(OH)3 dilakukan dengan cara …
a. Mekanik
b. Peptiasi
c. Kondensasi
d. Hidrolisis
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
ifat koloid yang dapat menghamburkan cahaya disebut …
a. Dialisis
b. Gerak brown
c. Efek tyndall
d. Elektroforesis
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
erjadinya gerak brown dari partikel koloid disebabkan oleh…
a. Benturan partikel koloid
b. Gaya gravitasi
c. Pengadukan
d. Pemanasan
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
pembuatan koloid dari butir-butir kasar atau dari suatu endapan dengan bantuan zat pemecah adalah pembuatan koloid dengan cara
peptisasi
busur bredig
hidrolisis
mekanik
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pada umumnya masyarakat menggunakan tawas untuk menjernihkan air, bak ,air sumur, air pam. Atau jenis air yang lainnya. Prinsip menjernihkan air dengan menggunakan tawas berkaitan dengan sifat koloid yaitu ..
a. Gerak Brown
b. Elktrolisis
c. Efek tyndall
d. Koagulasi
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Salah satu faktor yang menyebabkan senyawa karbon banyak jumlah nya adalah…
A. karbon melimpah di kulit bumi
B. karbon mempnyai 6 elektron valensi
C. dapat membentuk rantai atom karbon
D. titik didih karbon sangat tinggi
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