
larutan penyangga
Authored by Suhanto, S.T.
Chemistry
11th Grade
Used 13+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
20 questions
Show all answers
1.
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
2.
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)
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
200 mL larutan CH3COOH 0,5 M dicampur dengan 100 mL larutan (CH3COO)2Ba 0,2 M. Jika Ka CH3COOH = 1,0 x 10-5, jika campuran ini ditambahkan 20 ml HCl 1 M, maka pH larutan yang terjadi, adalah ….
6
6 – 2 log 5
5 – log 6
5 – log 2
5 – 2 log 5
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Campuran yang terdiri dari 10 mL asam asetat 0,1 M dan 5 mL natrium hidroksida 0,1 M mempunyai pH . . . .
lebih besar dari 7
sama dengan 7
sama dengan pKa
lebih besar dari pKa
lebih kecil dari pKa
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Untuk membuat 750 ml larutan dengan pH = 5-log 4 maka volume asam format 0,2 M dengan basa kuat bervalensi satu 0,1 M yang harus dicampurkan masing-masing sebanyak (Ka CH3COOH= 2 . 10-5)….
250 mL dan 500 mL
350 mL dan 400 mL
450 mL dan 300 mL
550 mL dan 200 mL
650 mL dan 100 mL
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sebanyak 100 mLnlarutan CH3COOH 0.2 M dicampur dengan 100 mL larutan NaOH 0.1 M. Jika Ka CH3COOH = 1 x 10^-5, pH larutan setelah dicampurkan adalah. . . . .
2
4
5
6
9
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Tentukan pH larutan jika 800 ml larutan CH3COOH 0,1M dicampur dengan 400ml larutan CH3COONa 0,1M (Ka CH3COOH = 1,8×10-5) !
4 – log 3,2
4 – log 4,2
5 – log 4,2
5 – log 3,2
3-log 4,5
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
15 questions
ATOM
Quiz
•
9th Grade - University
15 questions
Unit 2 Review
Quiz
•
10th - 12th Grade
20 questions
Глюкоза і сахароза
Quiz
•
1st - 12th Grade
15 questions
Mixing Agitasi
Quiz
•
11th Grade
20 questions
PH 3.3 Dampak Pembakaran Hidrokarbon
Quiz
•
11th Grade
20 questions
Termokimia
Quiz
•
11th Grade
20 questions
SOLUCIONES
Quiz
•
1st Grade - University
20 questions
Remedial KD 3.5 Iodo-Iodimetri
Quiz
•
11th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
10 questions
Probability Practice
Quiz
•
4th Grade
15 questions
Probability on Number LIne
Quiz
•
4th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
6 questions
Appropriate Chromebook Usage
Lesson
•
7th Grade
10 questions
Greek Bases tele and phon
Quiz
•
6th - 8th Grade
Discover more resources for Chemistry
20 questions
Predicting Products
Quiz
•
9th - 12th Grade
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
10 questions
Identifying types of reactions
Quiz
•
9th - 12th Grade
20 questions
Naming Covalent Compounds
Quiz
•
11th Grade
10 questions
Mole to Mole Stoichiometry
Quiz
•
10th - 12th Grade
10 questions
Mass to Mole Stoichiometry
Quiz
•
10th - 12th Grade
20 questions
Balancing Equations Practice
Quiz
•
10th - 12th Grade
20 questions
Periodic Table & Trends
Quiz
•
9th - 12th Grade