Her KD 3.12 Larutan Penyangga
Quiz
•
Chemistry
•
11th Grade
•
Easy
Sarah Irene
Used 6+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pasangan senyawa berikut yang tidak dapat membentuk larutan penyangga adalah …
CH3COONa , CH3COOH
H3PO4 , KH2PO4
KOH , HF
NH4OH , NH4Cl
RbOH , HBr
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pengaruh penambahan larutan natrium asetat pada larutan asam asetat adalah …
i. H+ bertambah
ii. OH- berkurang
iii. pH bertambah
Jawaban yang benar adalah …
1
2
3
1 dan 3
2 dan 3
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pasangan yang merupakan larutan penyangga adalah …
CH3COOH + NH4Cl
HCl + NaCl
HCN + KCN
NaOH + CH3COONa
NH4OH + CH3COONa
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui beberapa larutan berikut ini :
i. 25 mℓ NaOH 0,1 M
ii. 25 mℓ NaCN 0,2 M
iii. 25 mℓ CH3COOH 0,1 M
iv. 25 mℓ NH4OH 0,2 M
v. 25 mℓ HCl 0,1 M
Pasangan yang dapat membentuk larutan penyangga adalah …
1 dan 2
1 dan 3
2 dan 4
3 dan 4
4 dan 5
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Nilai pH campuran yang tidak akan berubah oleh pengaruh pengenceran adalah …
CH3COOH + CH3COOK
CH3COOH + NaCl
CH3COOH + NaOH
CH3COOH + NH4Cl
H2SO4 + NaOH
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pasangan larutan berikut ini yang menghasilkan larutan penyangga adalah …
10 mℓ NaOH 0,2 M + 10 mℓ CH3COOH 0,2 M
10 mℓ NaOH 0,2 M + 10 mℓ HCN 0,1 M
10 mℓ NaOH 0,2 M + 10 mℓ HCN 0,2 M
10 mℓ NH4OH 0,2 M + 10 mℓ HCl 0,1 M
10 mℓ NH4OH 0,2 M + 10 mℓ HCl 0,3 M
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Untuk membuat larutan penyangga yang memiliki pH = 4, ke dalam 100 mℓ larutan CH3COOH 0,5 M (Ka = 10-5) harus ditambahkan larutan CH3COONa 0,5 M sebanyak …
1 mL
5 mL
10 mL
50 mL
100 mL
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