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Hidrolisis

Authored by Mukhdor Raghil

Chemistry

11th Grade

Used 39+ times

Hidrolisis
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

pH dari larutan garam NH4CN 0,2M. Diketahui Ka HCN = 4,0 x 10-10 mol/L, KbNH3 = 1,8 x 10-5 mol/L adalah

8,872

8,827

8,278

8,287

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika suatu asam kuat dicampur dengan basa lemah, maka akan terbentuk larutan garam yang bersifat

Asam jika ka >kb

Basa jika ka >kb

Asam

Netral

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Larutan garam yang berasal dari asam lemah dan basa lemah akan bersifat asam, jika

Kb = Ka

Kb > Ka

Ka < Kb

Ka > Kb

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

pH dari larutan garam NH4Cl 0,2 M jika diketahui Kb NH3 = 1,8 x 10-5 mol/L adalah

4,72

4,82

4,98

4,68

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika Ka (CH3COOH) = 1 X 10-5 maka pH larutan CH3COONa 0,1 M adalah . .

3

9

6

11

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika Kb (NH3) = 1 x 10-5, pH larutan NH4Cl 0,1 M adalah

5

7

9

3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika 5,35 g NH4Cl ( Mr = 53,5 ) dilarutkan dalam air hingga volumenya menjadi 250 mL, akan diperoleh larutan dengan pH

5 - log 4

5 - log 2

5

5 + log 2

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