Hidrolisis Garam

Hidrolisis Garam

11th Grade

45 Qs

quiz-placeholder

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Hidrolisis Garam

Hidrolisis Garam

Assessment

Quiz

Chemistry

11th Grade

Hard

Created by

Aji Christian Bani Adam

Used 9+ times

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45 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Diketahui beberapa senyawa berikut :

1. CaF2

2. Fe(NO3)2

3. K3PO4

4. Al2S3

5. ZnSO4

Berdasarkan data diatas, garam yang memiliki pH < 7 adalah . . ..

1 dan 3

1 dan 2

2 dan 5

3 dan 4

4 dan 5

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Perhatikan data berikut ini :

1.CH3COO- + H2O ==> CH3COOH + OH-

2.PO43- + 3H2O ==> H3PO4 + 3OH-

3.NH4+ + H2O ==> NH4OH + H+

4.CN- + H2O ==>HCN + OH-

5.Al3+ + 3H2O ==> Al(OH)3 + 3H+

Pasangan persamaan reaksi hidrolisis yang bersifat basa adalah . . .

3 dan 5

2 dan 3

2 dan 5

1 dan 4

4 dan 5

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Garam berikut yang mengalami hidrolisis sebagian adalah ….

natrium klorida (NaCl)

kalium nitrat (KNO3)

amonium asetat (CH3COONH4)

kalium sulfida (K2S)

kalium sulfat (K2SO4)

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Garam berikut yang mengalami hidrolisis sempurna adalah ….

K2CO3

(NH4)2S

Al2(SO4)3

NaCl

CH3COONa

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Garam berikut yang jika dilarutkan dalam air akan mempunyai pH > 7 adalah ….

Na2SO4

KCN

NH4Cl

NH4NO3

KNO3

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Bila Ka = 10–5, maka besarnya pH larutan Ca(CH3COO)2 0,2 M adalah ….

9 + log 2

9

8 + log 2

5

5 - log 2

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Sebanyak 250 mL larutan CH3COOH 0,2 M dicampur dengan 250 mL NaOH 0,2 M, membentuk suatu garam sesuai dengan reaksi :

CH3COOH(aq) + NaOH(aq) → CH3COONa(aq) + H2O(l)

(Ka = 1 x 10-9). pH campuran tersebut adalah . . . .

3

5

10

11

12

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