Hidrolisis XI Smstr 2
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Medium
Toni Suhartono
Used 508+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Dari tabel di atas garam tidak terhidrolisis saat dilarutkan dalam air ; H2O ialah nomor . . .
1 dan 2
2 dan 4
1 dan 3
3 dan 4
2 dan 3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
pH larutan NaCN 0,01 M (KaHCN=1x10 -10) setelah terhidrolisis ialah . . .
3
4
10
11
12
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
pH larutan NH4Cl 0,1 M ( KbNH4OH = 1 x 10 – 5 ) setelah terhidrolisis adalah . . .
2
3
4
5
6
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
pH larutan CH3COONH4 0,1 M ( Ka CH3COOH = 1 x 10 – 6 dan Kb NH4OH = 1 x 10 – 5 ) setelah terhidrolisis ialah . . .
5
6
6,5
7
7,5
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sebanyak 10,70 gram NH4Cl dilarutkan dalam air sampai volume 500 mL ( Kb NH3 = 10 – 5, Ar H = 1, N = 14, Cl = 35,5, log 2 = 0,3 dan log 4 = 0,6 ) membentuk larutan NH4Cl mempunyai pH = . . .
4,1
4,4
4,7
5,3
9,3
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Untuk membuat 200 mL larutan (CH3COO)2Ca (KaCH3COOH = 10 – 5, Ar Ca=40, O=16, C=12, dan H=1) memiliki pH =9 perlu dilarutkan ke dalam air sampai volume 200 mL garam (CH3COO)2Ca sebanyak . . . gram.
0,158
1,58
3,16
6,32
15,8
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sebanyak 100 mL larutan CH3COOH 0,2 M ( Ka = 10 – 5 ) ditambah 100 mL larutan NaOH 0,2 M menghasilkan larutan mempunyai pH = . . .
3
4
5
8
9
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