HIDROLISIS GARAM(soal kimia 21-45)
Authored by Mr yustinus
Physics
10th Grade
Used 2+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
21. Diantara garam-garam berikut yang mengalami hidrolisis total dalam air adalah…
NH4Cl
NH4CN
KCN
CuSO4
MgSO4
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
22. Garam yang mengalami hidrolisis sebagian dan bersifat asam adalah..
CH3COONa
HCOOK
NH4Cl
KCl
CH3COONH4
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
23. Jika tetapan asam CH3COOH = 10-5 maka pH larutan CH3COONa 0,01 M .
7
7,5
8
8,5
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
24. Jika 10,7 gram NH4Cl (Mr = 53,5 ) dilarutkan dalam air volume 500 ml maka akan diperoleh larutan dengan pH sebesar… (diketahui Kb NH3 = 10-5 )
5 – log 2
5
5 + log 2
9 – log 2
9
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
25. Massa CH3COONa (Mr = 82 ) yang terlarut dalam 10 ml larutan CH3COONa pH = 9 adalah…
8,20 gram
4,10 gram
2,05 gram
0,082 gram
0,041 gram
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
26. Di antara campuran berikut ini, yang tidak dapat membentuk garam terhidrolisi adalah…
100 ml CH3COOH 0,1 M + 100 ml NaOH
100 ml HF 0,1 M + 100 ml KOH 0,1 M
100 ml HCl 0,1 M + 100 ml NaOH 0,1 M
100 ml HCl 0,1 M + 100 ml NH4OH 0,1 M
100 ml HCOOH 0,1 M + 100 ml KOH 0,1 M
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
27. Dari beberapa larutan berikut ini yang terhidrolisis sempurna adalah….
CH3COONa
CH3COONH4
NaCl
NH4Cl
NaCN
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