Latihan soal pH, asam basa, hidrolisis dan penyangga
Authored by Laila B
Chemistry
11th Grade
Used 13+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilai pH hasil reaksi 20 mL H2SO4 0,05 M dengan 10 mL NaOH 0,2 M adalah...
1
7
12
2
13
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika 100 mL larutan CH3COOH 0,1 M direaksikan dengan 100 mL NaOH 1 M, pH hasil reaksi tersebut adalah...
2 + log 4,5
14
13 + log 4.5
13 - log 4.5
1 - log 4.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika 100 mL larutan KOH 0,8 M direaksikan dengan 100 mL larutan HCOOH 0,8 M (Ka 4 × 10-3), maka pH campuran yang terjadi adalah...
5
6
8
9
10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika ke dalam 100 mL larutan NH4OH 0,2 M (Kb NH4OH = 1 × 10-5) ditambahkan 100 mL larutan H2SO4 0,05 M, maka nilai pH campurannya adalah...
5 – log 2
5
9 - log 2
9
9 + log 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ke dalam 100 mL larutan HCl 0,03 M ditambahkan 100 mL larutan NaOH 0,01 M. Nilai pH campuran tersebut adalah...
2
8
4
13
7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilai pH dari larutan CH3COOH 0,5 M (ka = 1,8 x 10-5) adalah...
3
3 - log 3
3 + log 3
2 - log 3
3 - log 2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Larutan NH4OH 0,1 M dengan Kb = 10-7 memiliki nilai pH sebesar...
4
7
8
6
10
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