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Hydrolisis

Authored by SDM KIIS

Chemistry

KG

Used 30+ times

Hydrolisis
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Perhatikan persamaan reaksi berikut !

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

2.CN- + H2O -> HCN + OH-

3.Al3+ + 3H2O -> Al(OH)3 + 3H+

4.NH4+ + H2O -> NH4OH + H+

5.S2- + 2 H2O -> H2S + 2OH- 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

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

1, 2 dan 3

1, 3 dan 4

1, 4 dan 5

2, 3 dan 4

2, 4 dan 5

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

1, 2 dan 3

1, 2 dan 4

2, 3 dan 4

2, 3 dan 5

3, 4 dan 5

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

NaCl dan CH3COOK

CH3COOK dan NaCN

NH4Cl dan Na2SO4

NaCl dan NaCN

Na2SO4 dan NaCN

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Sebanyak 19,6 gram CH3COOK (Mr = 98) dilarutkan dalam air hingga volumenya menjadi 500 mL, jika Ka CH3COOH = 1 x 10^-5), maka pH larutan CH3COOK adalah…. (Kw = 10^-14

2 - log 5

4 - log 2

5 - log 2

9 + log 2

10 + log 2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Sebanyak 10,7 gram NH4Cl (Mr = 53,5) ditambahkan ke dalam air hingga volume larutan menjadi 500 mL, maka pH larutan garam tersebut adalah....(Kb = 10^-5, Kw = 10^-14)

5 - log 2

5

9 - log 2

9

5 + log 2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diberikan informasi dari suatu larutan garam 50 mL Ca(CH3COO)2 0,2 M, Ka CH3COOH 1 x 10^-5, Kw air = 10^-14 Jika diketahui √2 = 1,4; log 2 = 0,3; dan log 5 = 0,7, maka pH larutan garam tersebut adalah....

0,70

4,70

4,85

0,15

9,30

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