SH2 - Hidrolisis
Quiz
•
Chemistry
•
11th Grade
•
Hard
Roma Silaban
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8 questions
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1.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Garam yang mempunyai ph > 7 dalam larutan adalah...
KI
NaCl
NH4Cl
BaSO4
K2CO4
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Hidrolisis tidak akan terjadi pada senyawa...
Garam dari asam kuat dan basa lemah
Garam dari basa kuat dan asam lemah
Garam dari basa kuat dan asam kuat
Garam dari asam lemah dan basa lemah
Garam dari asam lemah dan basa kuat
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Jika suatu asam kuat dicampur dengan basa lemah, maka akan terbentuk larutan garam yang bersifat . . . .
Asam jika Ka > Kb
Basa jika Ka < Kb
Basa
Asam
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jika Ka (CH3COOH) = 1 X 10-5 maka pH larutan CH3COONa 0,001 M adalah ....
6
8
9
12
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jika 10,7 g NH4Cl ( Mr = 53,5 ) dilarutkan dalam air hingga volumenya menjadi 500 mL, akan diperoleh larutan dengan pH . . . .(KbNH3 = 1x 10-5)
5 - log 2
9 - log 4
5
5 + log 4
9 - log 4
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
pH dari larutan yang terbentuk pada hidrolisis garam NaCN 1 M, jika diketahui KaHCN = 1 x 10-10 adalah . . . .
2
8
10
12
14
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Larutan garam NH4Cl sebanyak 38,52 gram dalam 1 Liter air mempunyai pH sebesar . . . . . ( Kb= 1,8 x 10-5)
2 - log 5
3 - log 3,6
5 - log 2
9 - log 2
11 + log 3,6
8.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Natrium Sianida (NaCN) dapat dibuat dengan mencampurkan 50 mL larutan NaOH 5 x 10-3 M dengan 50 mL larutan asam sianida 5 x 10-3, Ka HCN = 5 x 10-10. Senyawa tersebut dalam air akan terhidrolisis dengan pH larutan….( = 2,2)
2 - log 1,5
4 - log 2,2
10 - log 5,0
10 + log 2,2
12 + log 1,5
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