Soal Tugas Kimia

Quiz
•
Chemistry
•
11th Grade
•
Hard
Isti Adzah Murni
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Asam cuka (CH3COOH) termasuk senyawa asam. Menurut Arhenius, asam cuka mempunyai sifat asam karena …
memiliki atom hidrogen
dalam air melepaskan ion H+
dalam air melepaskan ion OH–
dapat menerima pasangan elektron
dapat memberi proton kepada molekul air
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Untuk konsentrasi yang sama di antara senyawa asam berikut yang sifat asamnya paling kuat adalah …
H2SO4
HCl
H2S
CH3COOH
HF
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Derajad ionisasi larutan asam HX yang memiliki pH = 4 – log 5 adalah … (KaHX = 10-5).
1%
2%
3%
4%
5%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ion berikut yang mengalami hidrolisis dalam air adalah …
NH4Cl
CH3COOH
Na2S
Na2SO4
CH3COONH4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cara pembuatan koloid dengan mengubah partikel-partikel kasar menjadi partikel-partikel koloid disebut cara …
hidrolisis
elektrolisis
koagulasi
dispersi
kondensasi
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fungsi kaporit dalam penjernihan air adalah …
emulgator
pengadsorbsi
desinfektan
memperkecil ukuran partikel kolid
memperbesar ukuran partikel koloid
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Contoh kolid liofil adalah sistem dispersi antara …
gel dan air
agar-agar dan air
belerang dan air
santan dan air
susu dan air
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