Soal Ulangan Larutan Penyangga
Quiz
•
Chemistry
•
11th Grade
•
Hard
Andi Nurcahaya
Used 7+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Pernyataan tentang larutan penyangga berikut yang paling tepat adalah....
pH larutan penyangga mungkin berubah oleh penambahan asam dan basa.
Larutan penyangga dapat dibuat dari campuran garam dengan basa kuat berlebih.
Larutan penyangga dapat dibuat dari campuran basa lemah dengan asam kuat berl
Larutan penyangga dapat dibuat dari campuran asam lemah dengan basa konjugaasinya.
Larutan penyangga dapat dibuat dari campuran asam kuat berlebih dengan basa lemah.
2.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Perhatikan data percobaan penambahan sedikit air, sedikit asam dan sedikit basa pada lima macam larutan berikut ini!
Berdasarkan data tersebut, larutan yang termasuk larutan penyangga adalah ...
S dan T
Q dan S
P dan Q
R dan S
Q dan R
3.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Pasangan volume larutan berikut yang menghasilkan larutan penyangga basa adalah...
50 mL CH3COOH 0,1 M + 50 mL NaOH 0,25 M
50 mL CH3COOH 0,1 M + 50 mL HCl 0,1 M
50 mL NH4OH 0,1 M + 50 mL HCl 0,05 M
50 mL NaOH 0,1 M + 50 mL HCl 0,1 M
50 mL HCN 0,05 M + 50 mL NaOH 0,05 M
4.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Larutan penyangga merupakan campuran dari ....
A. Asam lemah dan basa lemah
B. Basa kuat dan garamnya
C. Asam kuat dan garamnya
D. Asam kuat dan basa kuat
E. Asam lemah dan garamnya
5.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Baca dan pahami beberapa pernyataan berikut!
Diantara pernyataan tersebut, yang menjelaskan larutan penyangga asam dengan tepat adalah …..
(2) dan (4)
(1) dan (2)
(2) dan (3)
(3) dan (5)
(1) dan (4)
6.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Larutan 200 mL HCN 0,1 M (Ka = 4 x 10-5) dicampur dengan 50 mL larutan NaOH 0,2 M. pH larutan yang terjadi adalah.....
5 – log 2
5 – log 4
8 + log 5
9 + log
9 + log 5
7.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Suatu larutan penyangga mengandung CH3COONa 0,4 mol dan CH3COOH 0,25 mol (Ka = 10-5). Harga pH larutan penyangga tersebut adalah . . .
3,54
4,64
4,74
5,54
5,20
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