
Pembuatan koloid
Authored by Imanuelf Wangsir
Chemistry
11th Grade
Used 7+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Di antara beberapa percobaan pembuatan koloid berikut.
1) larutan kalsium asetat + alkohol
2) belerang + gula + air
3) susu + air
4) minyak + air
5) agar-agar yang dimasak
Yang menunjukkan proses pembuatan gel adalah....
1 dan 5
1 dan 3
2 dan 5
3 dan 4
2 dan 4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diberikan reaksi pembuatan koloid sebagai berikut....
(1) FeCl3(aq) + 3H2O(l) → Fe(OH)3(s) + 3HCl(aq)
(2) 2H2(g) + SO2(g) → 3S(s) + 2H2O(l)
(3) 2AuCl3(aq) + 3SnCl2(aq) → 3SnCl4(aq) + 2Au(s)
(4) As2O3(aq) + 3H2S(g) → As2S3(s) + 3H2O(l)
(5) AgNO3(aq) + HCl(aq) → AgCl(s) + HNO3(aq)
Dari reaksi di atas yang merupakan reaksi hidrolisis adalah.....
1
2
3
4
5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alat Cottrel yang dipasang pada cerobong asap merupakan pemanfaatan dari proses.…
Peptisasi
Elektroforesis
Dialisis
Busur Bredig
Kondensasi
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
AS2S3 adalah koloid bermuatan negatif. Larutan yang paling baik untuk mengkoagulasikan koloid ini adalah....
Kalium fosfat
Magnesium sulfat
Barium nitrat
Besi hidroksida
Margarin
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Logam yang akan dijadikan koloid digunakan sebagai elektrode yang dicelupkan dalam medium pendispersi lalu kedua ujung elektroda diberi loncatan listrik.
cara pembuatan koloid ini disebut ....
kondensasi
peptisasi
busur bredig
dekomposisi rangkap
redoks
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
pembuatan sol dengan menambahkan larutan ke dalam air mendidih. cara pembuatan koloid ini disebut ....
hidrolisis
peptisasi
busur bredig
mekanik
redoks
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
salah satu cara pembuatan sistem koloid dari partikel kecil menjadi partikel yang lebih besar disebut ....
klorinasi
eliminasi
adisi
dispersi
kondesasi
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