
UH 2 Hidrolisis Garam

Quiz
•
Chemistry
•
11th Grade
•
Hard

Afifarrrr 8
Used 8+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Larutan garam di bawah ini akan merubah warna kertas lakmus merah menjadi biru ...
a. NaBr
b. NH4Cl
c. CaCl2
d. CH3COONa
e. KI
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2. Basa konjugasi dari H2AsO4- adalah….
a. H2AsO4+
b. H3AsO4
c. H2AsO3-
d. HAsO4+
e. AsO43-
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Pencampuran 100 mL H2SO4 0,4 M dengan 100 mL NaOH 0,8M akan memiliki pH sebesar….
a. 7
b. 10
c. 10
d. 12
e. 13
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Campuran dibawah ini yang menghasilkan larutan garam terhidrolisis sebagian dan bersifat basa adalah….
a. 50 mL CH3COOH 0,2M + 50 mL NH3 0,2M
b. 50 mL HCN 0,2M + 50 mL Ba(OH)2 0,1M
c. 50 mL Al(OH)3 0,3M + 150 mL HNO3 0,1M
d. 50 mL NH3 0,1M + 25 mL H2SO4 0,05M
e. 50 mL HF 0,2M + 25 mL KOH 0,2M
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Berat CH3COONa (Mr = 82) yang harus dilakukan untuk membuat 500 mL larutan garam dengan pH = 9 adalah…
(Ka CH3CHOOH = 2 x 10-5)
a. 16,40g
b. 8,20g
c. 6,15g
d. 4,10g
e. 2,05g
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Besarnya pH larutan 0,74 gram Ca(OH)2 (Ar Ca = 40, O = 16, dan H = 1) dalam
500 mL larutan adalah …
a. 2 – log 4
b. 2 + log 4
c. 11 + log 4
d. 12 – log 4
e. 12 + log 4
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Di bawah ini yang merupakan larutan kurang dari 7 adalah
a. Na2S
b. Mg(OH)2
c. NH4Cl
d. NaOH
e. CH3COONa
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