
larutan buffer
Authored by Suhanto, S.T.
Chemistry
11th Grade
Used 13+ times

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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
campuran berikut ini yang dapat membentuk larutan penyangga adalah...
100 mL NaOH 0,1 M + 100 mL HCl 0,1 M
100 mL NaOH 0,1 M + 100 mL NaCN 0,1 M
100 mL NaCN 0,1 M + 100 mL HCN 0,1 M
100 mL NH4OH 0,1 M + 50 mL H2SO4 0,1 M
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diantara campuran berikut, yang adapat membentuk larutan penyangga adalah ...
NH4OH dan NH4Cl
KOH dan KCl
HBr dan NaBr
HCl dan NH4Cl
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diantara larutan berikut yang nilai pHnya relatif tetap jika diencerkan atau ditambah sedikit asam atau basa adalah ...
NaCl dan HCl
H2SO4 dan K2SO4
NH3 dan NH4Br
NaOH dan HNO3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Campuran berikut yang dapat menjadi larutan penyangga adalah...
100 mL NaOH 0,1 M + 100 mL HCl 0,2 M
100 mL NaOH 0,1 M + 100 mL HCN 0,1 M
100 mL NH4OH 0,1 M + 100 mL NH4Cl 0,1 M
100 mL H2SO4 0,1 M + 100 mL NH4OH 0,2 M
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Campuran berikut yang membentuk larutan penyangga adalah ...
10 mL NaOH 0.2 M dan 50 mL CH3COOH 0.1 M
35 mL NaOH 0.2 M dan 70 mL NH3 0.1 M
40 mL NaOH 0.1 M dan 69 mL NH3 0.1 M
50 mL NaOH 0.1 M da 50 mL CH3COOH0.2 M
50 mL NaOH 0.2 M dan 70 mL CH3COOH 0.1 M
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui pasangan pasangan larutan berikut.
1. NaF dan HF
2. HCOOH dan HCOONH4
3. NH3 dan NH4Cl
4. HCl dan MgCl2
Pasangan yang merupakan larutan penyangga terdapat pada nomor . . . .
1 dan 2
1 dan 3
2 dan 3
2 dan 4
3 dan 4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sistem penyangga yang terdapat dalam tubuh manusia yang berperan dalam meyangga pH darah adalah . . . .
H2CO3 dan HCO3-
H2O dan H3O+
NH3 dan NH4+
H3PO4 dan H2PO4-
H2CO3 dan CO32-
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