LARUTAN PENYANGGA
Quiz
•
Chemistry
•
2nd - 3rd Grade
•
Practice Problem
•
Medium
Yetty Ponirosewati
Used 301+ times
FREE Resource
Enhance your content in a minute
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perhatikan data uji pH beberapa larutan!
Larutan yang merupakan larutan penyangga adalah ….
P dan Q
Q dan R
R dan S
R dan T
S dan T
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Beberapa pasangan larutan sebagai berikut:
1) HNO3 dan NaNO3
2) CH3COOH dan (CH3COO)2Ba
3) HI dan KI
4) NH3 dan (NH4)2SO4
5) HCN dan Ca(CN)2
Larutan penyangga ditunjukkan oleh pasangan ....
1) dan 2)
1) dan 4)
2) dan 3)
3) dan 5)
4) dan 5)
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sebanyak HCOOH 0,02 M dicampurkan dengan HCOONa 0,01 M. Bila Ka HCOOH = 2 × 10−4 dan log 2 = 0,3, harga pH larutan setelah reaksi adalah....
2,7
3,4
4,7
5,3
4,3
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Terdapat beberapa larutan berikut:
(1) 25 mL NaOH 0,1 M;
(2) 25 mL HCN 0,2 M;
(3) 25 mL CH3COOH 0,1 M;
(4) 25 mL NH4OH 0,2 M; dan
(5) 25 mL HCl 0,2 M.
Pasangan senyawa 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
15 mins • 1 pt
Larutan NH4OH 0,2 M (Kb =1,0 x 10-5) yang volumenya 45 mL dicampur dengan larutan (NH4)2SO4 0,05 M. Jika pH larutan setelah pencampuran adalah 9 + log 3, maka volume larutan (NH4)2SO4 adalah …. mL
45
30
25
20
15
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jika larutan buffer yang mengandung 0,4 mol NH4OH dan 0,2 mol NH4Cl ditambahkan ke dalamnya 100 mL HCl 0,1M, maka besarnya pH akhir campuran adalah ….(Kb NH4OH=10-5)
5 - log 2
9 + log 2
8
8 + log 2
9
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Campuran larutan yang tepat untuk mendapatkan larutan penyangga dengan pH = 5, adalah:
10 mL NaOH 0,1 M + 5 mL CH3COOH 0,1 (Ka = 10-5)
10 mL NaOH 0,1 M + 10 mLCH3COOH 0,1 M (Ka = 10-5)
10 mL NaOH 0,1 M + 20 mLCH3COOH 0,1 M (Ka = 10-5)
20 mL NaOH 0,1 M + 20 mLCH3COOH 0,1 M (Ka = 10-5)
20 mL NaOH 0,1 M + 10 mLCH3COOH 0,1 M (Ka = 10-5)
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
20 questions
BAB 1#2.0 (KIMIA T5)
Quiz
•
2nd Grade
10 questions
quizizz pembuatan biodiesel
Quiz
•
3rd Grade
15 questions
Khối 3-THQT Thăng Long
Quiz
•
3rd Grade
15 questions
Soal IPA SD
Quiz
•
2nd - 3rd Grade
10 questions
Equilíbrio químico
Quiz
•
1st - 10th Grade
10 questions
pH asam basa
Quiz
•
1st - 10th Grade
20 questions
Łączenie się atomów. Równania reakcji chemicznych
Quiz
•
1st - 6th Grade
11 questions
Reacciones químicas
Quiz
•
3rd Grade
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
11 questions
How well do you know your Christmas Characters?
Lesson
•
3rd Grade
14 questions
Christmas Trivia
Quiz
•
5th Grade
20 questions
How the Grinch Stole Christmas
Quiz
•
5th Grade
Discover more resources for Chemistry
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
11 questions
How well do you know your Christmas Characters?
Lesson
•
3rd Grade
10 questions
Area
Quiz
•
3rd Grade
15 questions
Fun Christmas Trivia for Kids
Quiz
•
2nd Grade
26 questions
Christmas Songs
Quiz
•
2nd - 3rd Grade
17 questions
Multiplication facts
Quiz
•
3rd Grade
10 questions
Christmas/Winter
Quiz
•
KG - 2nd Grade
