1. pH dari larutan garam NH4CN 0,2M. Diketahui Ka HCN = 4,0 x 10-10 mol/L, Kb NH3 = 1,8 x 10-5 mol/L adalah …..

HIDROLISIS GARAM(soal kimia 1-20)

Quiz
•
Physics
•
10th Grade
•
Medium
Mr yustinus
Used 3+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
8,287
8,227
8,872
8,827
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
2. Jika suatu asam kuat dicampur dengan basa lemah, maka akan terbentuk larutan garam yang bersifat . . . .
a. Asam jika Ka > Kb
Basa jika Ka < Kb
Netral
Asam
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
3. Larutan garam yang berasal dari asam lemah dan basa lemah akan bersifat asam, jika . . . .
Ka > Kb
Ka < Kb
Kb > Ka
Ka = Kb
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
4. pH dari larutan garam NH4Cl 0,2 M jika diketahui Kb NH3 = 1,8 x 10-5 mol/L adalah . . . .
4,74
4,82
4,98
5,26
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
5. Jika Ka (CH3COOH) = 1 X 10-5 maka pH larutan CH3COONa 0,1 M adalah . .
3
9
11
13
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
6. Jika Kb (NH3) = 1 x 10-5, pH larutan NH4Cl 0,1 M adalah . . . . .
3
9
5
7
13
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
7. Jika 5,35 g NH4Cl ( Mr = 53,5 ) dilarutkan dalam air hingga volumenya menjadi 250 mL, akan diperoleh larutan dengan pH . . . .(Kb NH3 = 1x 10-5)
5 – log 2
5 – log 4
5
5 + log 4
9 – log 4
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