Larutan penyangga
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Medium
Hanny Fitriani
Used 22+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Larutan yang merupakan sistem penyangga adalah..
P dan Q
Q dan R
R dan S
R dan T
S dan T
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Pernyataan tentang larutan penyangga yang paling tepat adalah…
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Campuran berikut ini yang dapat membentuk larutan penyangga adalah …
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Larutan NH4OH 0,1 M dicampur dengan larutan NH4Cl 0,1 M dengan volume yang sama sehingga akan didapat larutan penyangga dengan pH ….. (Kb NH4OH = 1 x 10-5)
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Perbandingan volume NaOH 0,1 M dan CH3COOH 0,1 M yang diperlukan untuk membentuk larutan penyangga dnegan pH = 5 (Ka CH3COOH = 10-5) adalah …
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Untuk membuat larutan penyangga dengan pH = 5, maka ke dalam 50 mL larutan CH3COOH 0,1 M (Ka = 10-5) harus dtambahkan CH3COONa (Mr = 82) sebanyak … gram
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Untuk membuat larutan penyangga dengan pH = 9, maka 300 mL larutan NH4OH 0,1 M harus dicampur dengan larutan HCl 0,1 M sebanyak …. mL (Kb NH4OH = 2 x 10-5)
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