PH HIDROLISIS GARAM
Quiz
•
Chemistry
•
11th Grade
•
Medium
RESA FAZARWATI
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Larutan di bawah ini yang memiliki pH > 7 adalah ....
CH3COONH4
K2SO4
NaCl
NH4Br
K2S
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Air akan berubah pH menjadi lebih kecil dari 7 jika kedalam air dilarutkan garam ....
Na2S
Al2(SO4)3
HCOONa
KNO3
Fe(CN)3
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Suatu larutan Natrium asetat, CH3COONa, mempunyai pH = 10, Jika Ka asam asetat= 10-5. Maka kemolaran larutan asam asetat adalah ....
0,1 M
1,0 M
5,0 M
10,0 M
20,0 M
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sebanyak 50 mL larutan HCl 0,1 M dicampur dengan 50 mL laruta NH4OH 0,1 M. Jika Kb NH4OH = 5 x 10-5 maka pH campuran yaitu ....
4,0
5,0
5,5
6,0
7,0
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
pH dari larutan yang merupakan campuran dari 100mL CH3COOH 0,2 M dan 100 ml Ca(OH)2 0,1 M , jika Ka CH3COOH = 10-5 adalah ….
6 - log 5
8 - log 5
8 + log 5
9 + log 5
10 + log 5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Larutan garam yang berasal dari asam lemah dan basa lemah akan bersifat asam, jika ....
Ka > Kb
Ka < Kb
Kb > Ka
Ka = Kb
Kb > Ka
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hidrolisis tidak terjadi pada larutan .....
CH3COONa
NH4Cl
CH3COONH4
K2SO4
(NH4)2SO4
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