
UH Larutan Penyangga
Authored by Irma Yunita
Other
11th Grade
Used 9+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pernyataan yang benar tentang larutan penyangga adalah ….
mempertahankan pH sistem agar tetap
memiliki komponen asam dan basa yang selalu berupa pasangan konjugasi
mampu mengatasi penambahan asam dan basa dalam jumlah banyak
memiliki kapasitas tertentu
pengenceran tidak mengubah konsentrasi ion H+ dan OH–
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Yang merupakan larutan penyangga adalah ….
CH3COOH/CH3OOH
CH3COONa/CH3COO–
HCl/Cl–
NH3/NH4OH
HOCl/OCl–
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Larutan penyangga dapat dibuat dengan pencampuran berikut, kecuali ….
asam lemah berlebih dan basa kuat
basa lemah dan garamnya
garam asam lemah berlebih dan asam kuat
asam lemah dan basa lemah
basa lemah dan asam konjugasinya
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Campuran di bawah ini merupakan komponen larutan penyangga, kecuali ….
NH4Cl dan NH3
CH3COONa dan CH3COOH
CH3COOH dan NaOH
NaOH dan NaHCO3
NaOH dan HCl
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pasangan larutan berikut ini yang menghasilkan larutan penyangga adalah …
100 mL NH4OH 0,2 M + 100 mL HCl 0,1 M
100 mL NH4OH 0,2 M + 100 mL HCl 0,3 M
100 mL NaOH 0,2 M + 100 mL CH3COOH 0,2 M
100 mL NaOH 0,2 M + 100 mL HCN 0,1 M
100 mL NaOH 0,2 M + 100 mL HCN 0,2 M
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Penambahan HCl kedalam campuran NH4OH dengan NH4Cl tidak mempengaruhi pH karena ...
Akan menambah [H+]
Akan mengurangi [OH-]
[NH4OH] bertambah banyak
HCl bereaksi dengan NH4OH
HCl bereaksi dengan NH4OH
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Larutan penyangga adalah larutan yang mampu mempertahankan pH pada kisarannya kecuali pada pengaruh ....
Penambahan air 5 kali semula
Penambahan sedikit asam lemah
Penambahan sedikit asam kuat
Penambahan banyak asam kuat
Penambahan sedikit basa kuat
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