
Latihan soal buffer
Authored by titik kurniawati
Chemistry
11th Grade
Used 15+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
33 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Perhatikan grafik titrasi larutan asam asetat dengan larutan kalium hidroksida. Selama titrasi terjadi larutan penyangga. Larutan penyangga pada grafik ditunjukkan oleh huruf . . . .
P – Q
Q – T
T – R
R – S
Q – R
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Pasangan reaksi yang menghasilkan campuran penyangga, adalah ….
(Ka CH3COOH=1,75 x 10-5)
50 mL CH3COOH 0,2 M dengan 50 mL larutan NaOH 0,2 M
10 mL CH3COOH 0,1 M dengan 10 mL CH3COONH4 0,05 M
10 mL CH3COOH 0,1 M dengan 10 mL Ca(OH)2 0,05 M
30 mL CH3COOH 0,1 M dengan 40 mL KOH 0,05 M
50 mL CH3COOH 0,05 M dengan 50 mL Ba(OH)2 0,03 M
3.
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
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Jika larutan buffer yang mengandung 0,4 mol NH4OH dan 0,2 mol NH4Cl ditambahkan ke dalamnya 100 mL HCl 1M, maka besarnya pH akhir campuran adalah ….(Kb NH4OH=10-5)
5
6 + log 5
8
8 + log 5
9
5.
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
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Dalam 100 mL asam asetat 0,1 M ditambahkan KOH 0,05 M jika konsentrasi K+ setelah penambahan 0,01 M. tentukan pH yang terbentuk dari campuran tersebut (Ka = 10-5)…..
5 - log 15
5 - log 10
5 – log 5
5 – log 3
5 – log 2
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dalam tubuh manusia terdapat ion-ion penyetabil pH dalam darah, ion-ion ini yang dimaksud adalah….
H2CO3 dan HCO-
H3PO4 dan H2PO4-
CH3COOH dan CH3COO-
HCN dan CN-
HF dan F-
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
30 questions
ÔN TẬP THI CUỐI HKII MÔN HÓA 2022.2023
Quiz
•
9th - 12th Grade
30 questions
Live: Electron Config, Lewis Dot, Noble Gas Configuration
Quiz
•
10th - 12th Grade
30 questions
LIÊN KẾT CỘNG HÓA TRỊ -2024 (P1)
Quiz
•
11th Grade - University
33 questions
Metallid. Sulamid
Quiz
•
10th Grade - Professi...
30 questions
IPC 1.1 Atomic Structure Test Review
Quiz
•
9th - 12th Grade
28 questions
Boyes Charles Combined Gas Laws
Quiz
•
9th - 12th Grade
29 questions
LG10 MHS CHEM - Stoichiometry Quizizz
Quiz
•
10th - 12th Grade
29 questions
Chemistry exam review part 2
Quiz
•
7th - 11th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Chemistry
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade
5 questions
Mole Conversions Made Easy
Interactive video
•
11th Grade
10 questions
16. Limiting Reagent/% Yield Practice
Quiz
•
11th Grade
20 questions
Metric Conversions
Quiz
•
11th Grade
10 questions
PERIODIC TRENDS
Quiz
•
11th Grade
14 questions
Reaction Types, Balancing, and Predicting Products
Quiz
•
9th - 12th Grade
8 questions
Empirical and Molecular Formulas
Lesson
•
9th - 12th Grade