UH HIDROLISIS GARAM

Quiz
•
Chemistry
•
11th Grade
•
Medium
Fariza Anizarini
Used 10+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Berikut adalah beberapa larutan:
1. KNO3
2. NH4Cl
3. Na2SO4
4. Na2CO3
5. CH3COOK
Pasangan garam yang bersifat netral ditunjukkan oleh nomor….
1 dan 3
2 dan 3
2 dan 4
3 dan 4
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berikut adalah beberapa larutan:
1. (NH4)2SO4
2. Na2CO3
3. KCN
4. CH3COONa
5. K2SO4
Pasangan garam yang pH-nya lebih besar dari 7 adalah pasangan nomor....
1 dan 2
1 dan 3
1 dan 4
2 dan 3
3 dan 5
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kelompok senyawa yang dapat terhidrolisis adalah..... (INGAT ! Senyawa yang dapat terhidrolisis terbentuk dari komponen asam - basa yang salah satunya bersifat lemah)
NaCN, NaCl, Na2SO4
NaCN, NaOH, NaHCO3
Na3PO4, CH3COONa, Na2S
NaBr, NaI, NaCl
Na2CO3, Na2O, NaCN
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dari garam berikut, yang mengalami hidrolisis total adalah….
NH4Cl
K2CO3
BaCO3
AlCl3
Al2(CO3)2
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dari campuran larutan di bawah ini, yang menghasilkan garam terhidrolisis sebagian dan bersifat basa adalah….
50 mL 0,5 M HCl + 50 mL 0,5 M NaOH
50 mL 0,5 M HCl + 50 mL 0,5 M NH3
50 mL 0,5 M CH3COOH + 50 mL 0,5 M NaOH
50 mL 0,5 M HCl + 100 mL 0,5 M NaOH
50 mL 0,5 M CH3COOH + 50 mL 0,5 M NH3
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
50 mL larutan 0,2 M HCN dicampur dengan 50 mL larutan 0,2 M KOH. Jika Ka HCN = 10-8, maka pH campuran adalah….
7,5
8
0,5
9,5
10,5
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
250 mL larutan NH3 0,8 M dicampur dengan 250 mL larutan HCl 0,8 M (Kb = 10−5). pOH larutan tersebut adalah....
9 – log 2
9 + log 2
8 – log 2
8 + log 2
8 – log 2,5
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