Search Header Logo

SOAL LARUTAN PENYANGGA KELAS XI-1

Authored by KIM JUNG

Chemistry

11th Grade

Used 1+ times

SOAL LARUTAN PENYANGGA KELAS XI-1
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 mins • 10 pts

Media Image

Perhatikan data uji pH beberapa larutan di samping ini!

Manakah yang merupakan larutan penyangga?

IV

III

II

V

2.

MULTIPLE CHOICE QUESTION

30 mins • 10 pts

Berdasarkan pasangan larutan berikut ini: I. 100 ml CH3COOH 0,1 M dan 50 ml NaOH 0,1 M II. 20 ml CH3COOH 0,1 M dan 100 ml NaOH 0,1 M III. 100 ml NH4OH 0,2 M dan 100 ml HBr 0,1 M IV. 50 ml HCl 0,1 M dan 50 ml NH4OH 0,2 M V. 50 ml HCl 0,1 M dan 50 ml NaOH 0,2 M Pasangan-pasangan yang pH-nya tidak akan berubah apabila ditambah sedikit larutan basa kuat atau asam kuat adalah ....

I, II dan III

I, III dan IV

III, IV dan V

I, IV dan V

3.

MULTIPLE CHOICE QUESTION

30 mins • 10 pts

pH = 4

pH = 5

pH = 6

pH = 2

4.

MULTIPLE CHOICE QUESTION

30 mins • 10 pts

Sebanyak 100 mL larutan NH4OH 0,2 M dicampur dengan 400 mL larutan (NH4)2SO4 0,1 M. Jika Kb NH4OH = 1 x 10-5, analisislah dan hitung pH campuran tersebut!

5 - log 4

6 - log 2,5

8 + log 2,5

9 + log 4

5.

MULTIPLE CHOICE QUESTION

30 mins • 10 pts

Sebanyak 23 gram HCOOH dilarutkan ke dalam 500 ml larutan HCOONa 0,1 M. Tentukan pH campurannya (Ka HCOOH = 2 x 10-4, Ar C = 12; Ar H =1; Ar O=16)?

2 - log 2

3 - log 2

4 - log 2

5 - log 2

6.

MULTIPLE CHOICE QUESTION

30 mins • 10 pts

Perbandingan volume NH4OH : (NH4)2SO4 = 3 : 1

Perbandingan volume NH4OH : (NH4)2SO4 = 1 : 3

Perbandingan volume NH4OH : (NH4)2SO4 = 2 : 1

Perbandingan volume NH4OH : (NH4)2SO4 = 3 : 2

7.

MULTIPLE CHOICE QUESTION

30 mins • 10 pts

Sebanyak 500 ml HNO2 1 M dicampurkan dengan 250 ml NaNO2 1 M hingga pH nya menjadi 4 – log 8. Tentukan Ka HNO2?

Ka HNO2 = 1 x 10-4

Ka HNO2 = 3 x 10-6

Ka HNO2 = 4 x 10-4

Ka HNO2 = 1 x 10-8

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?