
Hydrolisis
Authored by SDM KIIS
Chemistry
KG
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Perhatikan persamaan reaksi berikut !
1.CH3COO- + H2O -> CH3COOH + OH-
2.CN- + H2O -> HCN + OH-
3.Al3+ + 3H2O -> Al(OH)3 + 3H+
4.NH4+ + H2O -> NH4OH + H+
5.S2- + 2 H2O -> H2S + 2OH- Pasangan persamaan reaksi hidrolisis untuk garam yang bersifat asam adalah….
1 dan 2
1 dan 3
2 dan 3
3 dan 4
4 dan 5
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
1, 2 dan 3
1, 3 dan 4
1, 4 dan 5
2, 3 dan 4
2, 4 dan 5
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
1, 2 dan 3
1, 2 dan 4
2, 3 dan 4
2, 3 dan 5
3, 4 dan 5
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
NaCl dan CH3COOK
CH3COOK dan NaCN
NH4Cl dan Na2SO4
NaCl dan NaCN
Na2SO4 dan NaCN
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sebanyak 19,6 gram CH3COOK (Mr = 98) dilarutkan dalam air hingga volumenya menjadi 500 mL, jika Ka CH3COOH = 1 x 10^-5), maka pH larutan CH3COOK adalah…. (Kw = 10^-14
2 - log 5
4 - log 2
5 - log 2
9 + log 2
10 + log 2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sebanyak 10,7 gram NH4Cl (Mr = 53,5) ditambahkan ke dalam air hingga volume larutan menjadi 500 mL, maka pH larutan garam tersebut adalah....(Kb = 10^-5, Kw = 10^-14)
5 - log 2
5
9 - log 2
9
5 + log 2
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diberikan informasi dari suatu larutan garam 50 mL Ca(CH3COO)2 0,2 M, Ka CH3COOH 1 x 10^-5, Kw air = 10^-14 Jika diketahui √2 = 1,4; log 2 = 0,3; dan log 5 = 0,7, maka pH larutan garam tersebut adalah....
0,70
4,70
4,85
0,15
9,30
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