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 . . . .

Soal Hidrolisis

Quiz
•
Chemistry
•
11th Grade
•
Hard
raman syah
FREE Resource
70 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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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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