Soal Persiapan ATS Kimia Kelas XI (Semester Genap)
Quiz
•
Chemistry
•
11th Grade
•
Hard
affif afiansyah
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Senyawa CH3COOH adalah senyawa organik yang jika dilarutkan di dalam air akan memerahkan indikator lakmus biru. Hal ini karena....
senyawa tersebut terionisasi menghasilkan ion H+
senyawa tersebut terionisasi menghasilkan ion OH-
senyawa tersebut tidak terionisasi
senyawa tersebut kelompok garam
air mengubah senyawa tersebut menjadi asam
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Senyawa KOH jika dilarutkan ke dalam air dengan perbandingan tertentu, akan menunjukkan sifat...
terionisasi menghasilkan ion H+
memiliki pH <7
terionisasi menghasilkan ion OH-
korosif
memerahkan kertas lakmus
3.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Berdasarkan data pengujian pH dengan indikator tersebut, perkiraan pH larutan 1 adalah...
pH≦ 4,2
pH≦ 4,5
pH≧ 8,3
4,2 ≦ pH ≧ 8,3
7,6 ≦ pH ≧ 8,3
4.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Berdasarkan hasil pengujian pH larutan tersebut, perkiraan pH larutan 2 adalah....
4,2 ≤ pH ≥ 4,5
4,2 ≤ pH ≥ 6,0
4,5 ≤ pH ≥ 6,2
6,0 ≤ pH ≥ 7,6
4,5 ≤ pH ≥ 8,3
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Pada reaksi asam basa berikut ini:
H2O + NH3 <-----> OH- + NH4+
berdasarkan reaksi tersebut, pernyataan yang benar sesuai teori Bronsted Lowry adalah....
H2O adalah donor proton
NH3 adalah asam
H2O merupakan basa konjugasi
NH4+ adalah basa konjugasi dari NH3
OH- adalah asam
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Perhatikan reaksi berikut ini:
H2CO3 + H2O <---> HCO3- + H3O+
HCO3- + H2O <---> CO3-2 + H3O+
pasangan asam basa konjugasi yang benar adalah....
H2CO3 dan H3O+
H2CO3 dan H2O
H2O dan H3O+
H2CO3 dan H3O+
H2CO3 dan CO3-2
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Senyawa atau ion berikut ini yang dapat bersifat amfoter (bersifat asam atau basa) adalah...
SO4-2
HSO4-
CO3-2
NH4+
H3O+
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