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Latihan soal pH, asam basa, hidrolisis dan penyangga

Authored by Laila B

Chemistry

11th Grade

Used 15+ times

Latihan soal pH, asam basa, hidrolisis dan penyangga
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10 questions

Show all answers

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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