
Tampaknya Remidi Buffer
Authored by Wahyudi Kim
Chemistry
11th Grade
Used 12+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Adanya penambahan sedikit air ke dalam larutan penyangga akan menyebabkan ...
bertambahnya pH dan pKa larutan
bertambahnya pH tetapi pKa larutan tetap
berkurangnya pH tetapi pKa larutan tetap
berkurangnya pH dan bertambahnya pKa larutan
pH dan pKa larutan konstan
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui larutan:
1. CH3COOH dan CH3COONa
2. HCl dan NaCl
3. NH3 dan NH4Cl
4. NaOH dan NH3
5. KOH dan KCl
Pasangan yang termasuk larutan penyangga adalah ...
1 dan 2
1 dan 3
2 dan 3
3 dan 4
4 dan 5
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Perbandingan volume dari campuran larutan CH3COOH 0,1 M dan larutan NaOH 0,1 M, agar menghasilkan larutan penyangga dengan pH = 5 adalah ... (Ka CH3COOH = 1 x 10-5)
1 : 1
2 : 1
1 : 2
2 : 3
3 : 2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Campuran berikut yang membentuk larutan penyangga adalah ...
50 mL NaOH 0,2 M dan 50 mL CH3COOH 0,1 M
35 mL NaOH 0,2 M dan 70 mL NH3(aq) 0,1 M
40 mL NaOH 0,1 M dan 60 mL NH3(aq) 0,1 M
50 mL NaOH 0,1 M dan 50 mL CH3COOH 0,2 M
50 mL NaOH 0,2 M dan 70 mL CH3COOH 0,1 M
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sebanyak 200 mL larutan HCOOH 0,1 M direaksikan dengan 50 mL larutan NaOH 0,2 M. Jika Ka HCOOH = 2 x 10-4 dan log 2 = 0,3, maka pH setelah reaksi adalah ...
5,3
4,7
4,3
3,7
2,7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berdasarkan data perubahan pH larutan di atas larutan yang mempunyai sifat penyangga adalah ...
P
Q
R
S
T
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Di laboratorium tersedia 200 mL larutan NH4OH 0,2 M dan HCl 0,1 M. Untuk membuat larutan penyangga dengan pH = 9, volum HCl yang harus ditambahkan adalah ... mL (Kb NH4OH = 10-5)
50
100
200
250
500
Access all questions and much more by creating a free account
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
Gases
Quiz
•
10th - 12th Grade
20 questions
Quiz kimia 1 kelas X
Quiz
•
9th - 12th Grade
25 questions
Solutions
Quiz
•
9th - 12th Grade
20 questions
Solutions
Quiz
•
9th - 12th Grade
20 questions
HÓA 10 (1+2)
Quiz
•
10th - 12th Grade
20 questions
Quis Kromatografi kertas
Quiz
•
10th - 12th Grade
20 questions
Solutions Quiz Review -- Spring 2021
Quiz
•
10th - 12th Grade
20 questions
Ulangan Harian Perubahan Materi dan Pemisahan Campuran
Quiz
•
10th - 12th Grade
Popular Resources on Wayground
7 questions
History of Valentine's Day
Interactive video
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
15 questions
Valentine's Day Trivia
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Chemistry
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
15 questions
Balancing Chemical Equations
Quiz
•
10th - 12th Grade
10 questions
Identifying types of reactions
Quiz
•
9th - 12th Grade
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade
51 questions
Unit 5: Periodic Trends
Quiz
•
9th - 12th Grade
23 questions
Stoichiometry, Limiting/Excess Reactant, % Yield
Quiz
•
9th - 12th Grade
30 questions
Physical Science - U1 Quiz Review
Quiz
•
9th - 12th Grade
26 questions
Balancing Chemical Equations and Types of Reactions Review
Quiz
•
11th Grade