Search Header Logo

LARUTAN (ASAM - BASA, BUFFER, HIDROLISIS)

Authored by The Excellent Study

Chemistry

11th - 12th Grade

Used 9+ times

LARUTAN (ASAM - BASA, BUFFER, HIDROLISIS)
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tentukan pH dari 200ml CH3COOH 0,1 M yang dicampur dengan 100 ml CH3COOK 0,2 M, jika Ka= 10510^{-5}  

5

4

2 - log 5

2

2 + log 5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jika 400ml CH3COOH 0,1M dicampur dengan 400ml CH3COONa 0,1 M menghasilkan pH=5 , Berapa nilai Ka CH3COOH ?

2x10^-5
10^-5
3x10^-5
10^-2
2x10^-4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

200 ml CH3COOH 0,1 M bereaksi dengan 100ml NaOH 0,1 M. Jika nilai Ka=10^-5 , berapa pH larutan penyangga?

2-log 5
2+log 5
5
5-log 2
4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Campuran 100ml NH3 0,2 M dengan 50 ml HCl 0,1 M menghasilkan pH=5. Tentukan nilai Kb?

10^-5
10^-9
1/2 x 10^-9
1/3 x 10^-9
1/2 x 10^-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Berapa gram ammonium sulfat (NH4)2SO4 harus ditambahkan ke dalam 500ml larutan NH3 0,02 M untuk membuat larutan penyangga dengan pH =8? Kb NH3= 2x10^-5 ; Ar N=14, H=1, S=32, O=16.

10,2 gram
11,2 gram
12,2 gram
13,2 gram
14,2 gram

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Untuk membuat larutan penyangga yang mempunyai pH=4, ke dalam 100 ml larutan CH3COOH 0,5M (Ka= 10^-5) harus ditambah larutan CH3COONa 0,05 M sebanyak …..

100ml
50ml
10ml
5ml
1ml

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jika 50ml larutan CH3COOH 0,1 M dicampurkan dengan 100ml CH3COONa 0,2 M (Ka CH3COOH = 1,8 x 10^-5), maka pH campuran adalah….

6-log 4,5
6-lo2,5
6
6+log 4,5
6+log 2,5

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?