HIDROLISIS GARAM

HIDROLISIS GARAM

11th Grade

20 Qs

quiz-placeholder

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HIDROLISIS GARAM

HIDROLISIS GARAM

Assessment

Quiz

Chemistry

11th Grade

Practice Problem

Medium

Used 26+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Campuran dari 100 mL larutan Ba(OH)2 0,1 M dan 100 mL larutan HNO2 0,2 M (Ka = 5 x 10-4) memiliki pH sebesar....

6 – log 4

6 – log 2

6 + ½ log 2

8 – ½ log 2

8 + ½ log 2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui rumus-rumus senyawa:

(1) CH3COONa;

(2) NH4CI;

(3) K2S;

(4) NaBr; dan

(5) (NH4)2SO4.

Pasangan garam yang mempunyai pH < 7 adalah ....

(1) dan (4)

(2) dan (3)

(2) dan (5)

(3) dan (5)

(4) dan (5)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Perhatikan persamaan reaksi berikut!

(1) CH3COO- + H2O ⇄ CH3COOH + OH-

(2) CN- + H2O ⇄ HCN + OH-

(3) Al^3+ + H2O ⇄ AI(OH)3 + 3 H+

(4) NH4^+ + H2O ⇄ NH4OH + H+

(5) S2- + 2 H2O ⇄ H2S + 2 OH-

Pasangan persamaan reaksi hidrolisis untuk garam yang bersifat asam adalah ....

(1) dan (2)

(1) dan (3)

(2) dan (3)

(3) dan (4)

(4) dan (5)

4.

MULTIPLE CHOICE QUESTION

30 sec • 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

2,4, dan 5

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Sebanyak 100 mL larutan CH3COOH 0,2 M dicampur dengan 100 mL larutan NaOH 0,2 M. Jika Ka CH3COOH = 1 x 10-5 , maka pH larutan setelah dicampur adalah ....

2

4

5

6

9

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui nama-nama senyawa berikut ini:

(1) CH3COOH;

(2) NH4NO3;

(3) KNO3;

(4) CH3COONH4; dan

(5) BaSO4.

Pasangan garam yang mempunyai pH = 7 adalah ....

(1) dan (3

(1) dan (4)

(2) dan (4)

(3) dan (5)

(4) dan (5)

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Diantara garam-garam berikut yang tidak mengalami hidrolisis jika dilarutkan

dalam air adalah……

NaCl

K3PO4

(NH4)2CO3

NH4-Cl

NaCH3COO

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