ULANGAN ASAM BASA
Quiz
•
Chemistry
•
11th Grade
•
Medium
Eva Nillasari
Used 7+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Reaksi yang benar tentang asam dan basa menurut Lewis adalah ...
NH3 + H2O → NH4+ + OH─
H2SO4 → 2H+ + SO42─
NH3 + BF3 → BF3 NH3
HCl + NaOH → NaCl + H2O
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Perhatikan reaksi berikut:
1. NH3 + H2O→ NH4+ + OH─
2. H2O + HCN →CN─ + H3O+
3. H2SO4 + H2O → HSO4─ + H3O+
4. H2PO4─ + H2O → OH─ + H3PO4
Air yang dapat bertindak sebagai asam menurut Bronsted dan Lowry terdapat pada reaksi…
1 dan 2
1 dan 4
2 dan 3
3 dan 4
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A dan B
A dan D
B dan C
C dan D
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
10-13 M
10-11 M
10-7 M
0- 3 M
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dalam botol reagen terdapat H2SO4 0,05 M, diambil 10 mL dan diuji dengan indikator universal, pH asam tersebut adalah...
1 – log 1
2 - log 5
5 - log 2
12 + log 5
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Larutan 10 mL CH3COOH 0,4 M, bila tetapan asam 10-5 maka pH larutan adalah...
12 + log 3
11 + log 2
3 – log 2
2 – log 3
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Konsentrasi OH- yang terdapat dalam 10 mL larutan NH3 0,1 M, Kb NH3 10-5 adalah
10-3
10-7
10-11
10-13
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