Soal PH Asam Basa Garam

Soal PH Asam Basa Garam

11th Grade

15 Qs

quiz-placeholder

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Soal PH Asam Basa Garam

Soal PH Asam Basa Garam

Assessment

Quiz

Chemistry

11th Grade

Hard

Created by

Ibrahim Wahyudi

Used 16+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Garam yang mengalami hidrolisis dan sesuai dengan uji lakmusnya adalah ....

1, 2 dan 3

1, 3 dan 4

1, 4 dan 5

2, 3 dan 4

3, 4 dan 5

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diantara larutan berikut yang dapat membentuk larutan garam terhidrolisis sebagaian dan bersifat asam adalah ....

20 mL CH3COOH 0,1 M + 20 mL KOH 0,2 M

20 mL H2SO4 0,1 M + 20 mL Ba(OH)2 0,1 M

20 mL Ca(OH)2 0,1 M + 20 mL HCl 0,1 M

20 mL NH4OH 0,1 M + 20 mL HCl 0,1 M

20 mL HCN 0,1 M + 20 mL NaOH 0,1 M

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Sebanyak 25 mL larutan NaOH 0.05 M dan 25 mL larutan CH3COOH 0.05 M dicampur dalam gelas beaker. Jika Ka CH3COOH adalah 10-5, maka pH larutan adalah . . . .

8 - log 5

8 + log 5

9 - log 5

9 + log 5

10 + log 5

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Garam berikut yang mengalami hidrolisis sempurna (total) adalah . . . .

CH3COONH4

CH3COOK

Na3PO4

BaSO4

NH4Cl

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Campuran garam berikut yang menghasilkan garam terhidrolisis sebagian dan bersifat basa adalah. . . .

10 mL HI 0.1 M + 10 mL KOH 0.1 M

10 mL HBr 0.1 M + 10 mL NH4OH 0.1 M

10 mL HI 0.2 M + 10 mL Ba(OH)2 0.1 M

10 mL HCOOH 0.1 M + 10 mL NaOH 0.1 M

10 mL CH3COOH 0.2 M + NH4OH 10 mL 0.2 M

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Sebanyak p gram CH3COONa dilarutkan dalam satu liter air menurut persamaan reaksi :

CH3COO- + H2O <==> CH3COOH + OH-

Jika Ka CH3COOH = 1 x10-5 dan pH larutan yang terbentuk sebesar 9, maka banyaknya p garam yang harus dilarutkan adalah . . . . g (Ar C = 12, O = 16, H = 1 dan Na = 23)

0,82

1,64

8,20

6,4

18,6

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

CH3COO- + H2O <==> CH3COOH + OH-

PO43- + 3H2O <==> H3PO4 + 3OH-

NH4+ + H2O <==> NH4OH + H+

CN- + H2O <==> HCN + OH-

Al3+ + 3H2O <==> Al(OH)3 + 3H+

Pasangan persamaan reaksi hidrolisis yang bersifat basa adalah . . . .

1 dan 2

2 dan 3

2 dan 5

3 dan 5

4 dan 5

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