
Quiz Larutan Penyangga
Quiz
•
Education
•
9th - 12th Grade
•
Hard
rosyidah ahmad
Used 5+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HCN dapat membentuk larutan penyangga dengan zat-zat berikut, kecuali ….
KCN
NaOH
KOH
HCl
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah di antara larutan berikut ini yang dapat membentuk larutan buffer jika dicampur dengan larutan NaCH3COO?
CH3COOH
CO32-
NaHCO3
NaH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Campuran larutan berikut ini yang bersifat penyangga asam yaitu ....
Larutan KOH dengan larutan NaOH
Larutan KOH dengan larutan HCl
Larutan CH3COOH dengan larutan CH3COONa
Larutan NH4OH dengan larutan (NH4)2SO4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Campuran larutan berikut ini yang membentuk larutan penyangga adalah….
50 mL larutan CH3COOH 0,2 M dengan 50 mL larutan NaOH 0,1 M
50 mL larutan CH3COOH 0,2 M dengan 100 mL larutan NaOH 0,1 M
50 mL larutan HCl 0,2 M dengan 100 mL larutan NH3(aq) 0,1 M
50 mL larutan HCl 0,2 M dengan 50 mL larutan NH3(aq) 0,1 M
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Suatu larutan yang mengandung 0,1 mol asam asetat (Ka = 10-5) dan 0,01 mol natrium asetat mempunyai pH sebesar ........
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Campuran larutan di bawah ini yang dapat membentuk campuran penyangga adalah
larutan HCl dengan larutan NH4Cl
larutan CH3COOH dengan larutan C6H5COOK
larutan CH3COOH dengan larutan CH3COONa
larutan CH3COOH dengan larutan C2H5ONa
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Campuran yang terdiri dari 100 mL CH3COOH 0,1 M (Ka = 2 x 10-5) dan 100 mL CH3COONa 0,2 M akan memiliki pH sebesar...
5
5 + log 9
6
8
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