pH Larutan Buffer
Authored by Randhy Rendrahadi
Chemistry
11th - 12th Grade
Used 191+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
pH larutan buffer dari campuran 100 mL CH3COOH 0,2M (Ka=1,8x10-5) dan 50 mL NaOH 0,1M adalah . . . .
3,44
4,14
4,27
4,44
4,74
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
pH larutan buffer dari campuran 100 mL CH3COOH 0,3M (Ka=1,8x10-5) dan 50 mL NaOH 0,1M adalah . . . .
3,27
3,97
4,05
4,27
4,74
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
pH larutan buffer dari campuran 100 mL CH3COOH 0,4M (Ka=1,8x10-5) dan 50 mL NaOH 0,1M adalah . . . .
3,14
3,84
3,90
4,14
4,74
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
pH larutan buffer dari campuran 100 mL CH3COOH 0,5M (Ka=1,8x10-5) dan 50 mL NaOH 0,1M adalah . . . .
3,05
3,74
3,89
4,05
4,74
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
pH larutan buffer dari campuran 100 mL CH3COOH 0,8M (Ka=1,8x10-5) dan 50 mL NaOH 0,1M adalah . . . .
2,84
3,54
3,57
3,84
4,74
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
pH larutan buffer dari campuran 100 mL NH4OH 0,2M (Kb=1,8x10-5) dan 50 mL HCl 0,1M adalah . . . .
9,26
9,56
9,73
9,86
10,56
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
pH larutan buffer dari campuran 100 mL NH4OH 0,3M (Kb=1,8x10-5) dan 50 mL HCl 0,1M adalah . . . .
9,26
9,73
9,95
10,03
10,73
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