Campuran dari 100 mL larutan Ba(OH)2 0,1 M dan 100 mL larutan HNO2 0,2 M (Ka = 5 x 10-4) memiliki pH sebesar....
HIDROLISIS GARAM

Quiz
•
Chemistry
•
11th Grade
•
Medium
Used 26+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
6 – log 4
6 – log 2
6 + ½ log 2
8 – ½ log 2
8 + ½ log 2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui rumus-rumus senyawa:
(1) CH3COONa;
(2) NH4CI;
(3) K2S;
(4) NaBr; dan
(5) (NH4)2SO4.
Pasangan garam yang mempunyai pH < 7 adalah ....
(1) dan (4)
(2) dan (3)
(2) dan (5)
(3) dan (5)
(4) dan (5)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perhatikan persamaan reaksi berikut!
(1) CH3COO- + H2O ⇄ CH3COOH + OH-
(2) CN- + H2O ⇄ HCN + OH-
(3) Al^3+ + H2O ⇄ AI(OH)3 + 3 H+
(4) NH4^+ + H2O ⇄ NH4OH + H+
(5) S2- + 2 H2O ⇄ H2S + 2 OH-
Pasangan persamaan reaksi hidrolisis untuk garam yang bersifat asam adalah ....
(1) dan (2)
(1) dan (3)
(2) dan (3)
(3) dan (4)
(4) dan (5)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Garam yang mengalami hidrolisis dan sesuai dengan uji lakmusnya adalah....
1,2, dan 3
1,3, dan 4
1,4, dan 5
2,3, dan 4
2,4, dan 5
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sebanyak 100 mL larutan CH3COOH 0,2 M dicampur dengan 100 mL larutan NaOH 0,2 M. Jika Ka CH3COOH = 1 x 10-5 , maka pH larutan setelah dicampur adalah ....
2
4
5
6
9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui nama-nama senyawa berikut ini:
(1) CH3COOH;
(2) NH4NO3;
(3) KNO3;
(4) CH3COONH4; dan
(5) BaSO4.
Pasangan garam yang mempunyai pH = 7 adalah ....
(1) dan (3
(1) dan (4)
(2) dan (4)
(3) dan (5)
(4) dan (5)
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Diantara garam-garam berikut yang tidak mengalami hidrolisis jika dilarutkan
dalam air adalah……
NaCl
K3PO4
(NH4)2CO3
NH4-Cl
NaCH3COO
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