Hidrolisis Garam

Hidrolisis Garam

11th Grade

15 Qs

quiz-placeholder

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Assessment

Quiz

Chemistry

11th Grade

Hard

Created by

Ritta A

Used 2K+ times

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15 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 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 . . ..

1,3

1,2

2,5

3,4

4,5

2.

MULTIPLE CHOICE QUESTION

45 sec • 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 . . .

3,5

2,3

2,5

1,2

4,5

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Garam berikut yang mengalami hidrolisis sebagian adalah ….

natrium klorida

kalium nitrat

amonium asetat

kalium sulfida

kalium sulfat

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Garam berikut yang mengalami hidrolisis sempurna adalah ….

K2CO3

(NH4)2S

Al2(SO4)3

NaCl

CH3COONa

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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

Na2SO4

KCN

NH4Cl

NH4NO3

KNO3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Bila Ka CH3COOH = 1 x 10–5, maka pH larutan Ba(CH3COO)2 0,1 M adalah ….

1

5 – log 1,4

9

9 – log 1,4

9 + log 1,4

7.

MULTIPLE CHOICE QUESTION

1 min • 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

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