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Latihan soal hitung pH Asam Basa

Authored by Erika Erikaa

Chemistry

11th Grade

Used 199+ times

Latihan soal hitung pH Asam Basa
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11 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

pH larutan Ba(OH)2 0,005 M sebesar

2

8

10

12

13

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

pH larutan NH4OH 0,1 M ( Kb = 10-5)...

3

8

11

12

13

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

pH larutan 250 mL HF 0,1 M ( Ka = 9 x 10-5) adalah...

3 - log 3

6 - log 3

3 + log 3

6 + log 3

3 - log 6

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai pH dari larutan H2SO4 0.05 M adalah …..

1

2

3

4

5

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Sebanyak 3,7 gram Ca(OH)2 dilarutkan dalam 5 L air. Larutan tersebut memiliki pH sebesar ...

(ArCa = 40, O = 16, dan H = 1)

2 – log 2

2 + log 2

12 + log 1

12 – log 2

12 + log 2

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Suatu obat baru yang diperoleh dari biji tanaman ternyata berupa basa organik yang lemah, bila 0,100 M larutan obat tersebut dalam air mempunyai pH = 11 maka Kb obat tersebut adalah . . .

10-2

10-3

10-4

10-5

10-6

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

pH larutan NH4OH 0,1 M ( Kb = 10-5)...

3

8

11

12

13

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