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Soal Hidrolisis

Authored by raman syah

Chemistry

11th Grade

Soal Hidrolisis
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70 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Sebanyak 4,1 gram garam LX dilarutkan ke dalam air sehingga volume larutan 500 cm3. Jika pH larutan 9 dan Ka = 10-5 maka masa molekul relatif garam LX adalah . . . .

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2.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Larutan NaOH 0,30 M sebanyak 20 ml ditambahkan kedalam 40 ml larutan CH3COOH 0,15 M (Ka = 10-5). Harga pH larutan campuran adalah…

3.

OPEN ENDED QUESTION

3 mins • 1 pt

Jika 5,35 gram NH4Cl (Mr = 53,5) dilarutkan dalam air hingga volumenya menjadi 250 ml, akan diperoleh larutan dengan pH … (Kb NH3 = 1 x 10-5)

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Besarnya pH larutan dari 100 mL CH3COOK 0,4 M (Ka = 10-5) adalah ....

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Tuliskan reaksi hidrolisis dari garam berikut! a. (NH4)2SO4 b. Na2CO3 c. Al2S3 d. NH4CN

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

Sebutkan jenis hidrolisis dari garam berikut! a. K2S b. NaCN d. K2SO4 c. (NH4)2S

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Sebanyak 100 mL larutan NH4OH 0,8 M dicampurkan ke dalam 100 mL larutan H2SO4 0,8 M Kb = 10-5, tentukan pH campuran tersebut!

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