Penilaian Harian 2 KD. 3.11
Quiz
•
Chemistry
•
11th Grade
•
Medium
Rahmawati Rahmawati
Used 21+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diantara larutan garam berikut akan bersifat basa jika dilarutkan di dalam air yaitu…
barium asetat
seng iodida
perak bromida
amonium klorida
magnesium nitrat
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Garam yang terhidrolisis sebagian dan bersifat basa dihasilkan dari pencampuran dengan jumlah mol yang sama antara . . .
NH3 dan HCl
NH3 dan HCN
KOH dan HCl
KOH dan HCN
NaOH dan H2SO4
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Garam berikut ini yang memiliki pH lebih dari 7 adalah . .
.NH4Cl
NaCl
Na2SO4
K2CO3
K2SO4
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Garam berikut ini yang membirukan kertas lakmus adalah . . .
Al2(SO4)3
KCN
NaCl
KCl
NH4Cl
5.
MULTIPLE CHOICE QUESTION
10 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
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Jika diketahui harga Ka CH3COOH = 1,8 x 10-5, maka tetapan hidrolisis CH3COONa adalah . . .
10-14
5,5 x 10-10
5,5 x 10-6
1,8 x 10-5
5,5 x 10-4
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sifat yang benar tentang garam yang terbentuk dari campuran amonium hidroksida dan asam sulfat dengan mol yang sama adalah . . .
pH=7
pH > 7
pH > pOH
[H+] > [OH-]
[H+] < [OH-]
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