Diketahui beberapa senyawa berikut :
1. CaF2
2. Fe(NO3)2
3. K3PO4
4. Al2S3
5. ZnSO4
Berdasarkan data diatas, garam yang memiliki pH < 7 adalah . . ..
PENILAIAN FORMATIF HIDROLISIS
Quiz
•
Chemistry
•
11th Grade
•
Hard
FIRDAYANI FIRDAYANI
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui beberapa senyawa berikut :
1. CaF2
2. Fe(NO3)2
3. K3PO4
4. Al2S3
5. ZnSO4
Berdasarkan data diatas, garam yang memiliki pH < 7 adalah . . ..
1,3
1,2
2,5
3,4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perhatikan data berikut ini :
1.CH3COO- + H2O ==> CH3COOH + OH-
2.PO43- + 3H2O ==> H3PO4 + 3OH-
3.NH4+ + H2O ==> NH4OH + H+
4.CN- + H2O ==>HCN + OH-
5.Al3+ + 3H2O ==> Al(OH)3 + 3H+
Pasangan persamaan reaksi hidrolisis yang bersifat basa adalah . . .
1,2
2,5
3,5
4,5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Garam berikut yang mengalami hidrolisis sebagian adalah ….
amonium asetat
kalium sulfida
kalium nitrat
natrium klorida
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Garam berikut yang mengalami hidrolisis sempurna adalah ….
NaCl
Al2(SO4)3
(NH4)2S
CH3COONa
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bila Ka CH3COOH = 1 x 10–5, maka pH larutan Ba(CH3COO)2 0,1 M adalah ….
1
5 – log 1,4
9
9 – log 1,4
9 + log 1,4
1
5-log1,4
9
9-log1,4
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