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PENILAIAN FORMATIF HIDROLISIS

Authored by FIRDAYANI FIRDAYANI

Chemistry

11th Grade

Used 2+ times

PENILAIAN FORMATIF HIDROLISIS
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 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

2.

MULTIPLE CHOICE QUESTION

30 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 . . .

1,2

2,5

3,5

4,5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Garam berikut yang mengalami hidrolisis sebagian adalah ….

amonium asetat

kalium sulfida

kalium nitrat

natrium klorida

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Garam berikut yang mengalami hidrolisis sempurna adalah ….

NaCl

Al2(SO4)3

(NH4)2S

CH3COONa

5.

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

1

5-log1,4

9

9-log1,4

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