Search Header Logo

Asam basa

Authored by Ma War

Chemistry

11th Grade

Used 5+ times

Asam basa
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Sebanyak 3,4 gram Ba(OH)2 (Ar: Ba = 136, O = 16, H = 1) dilarutkan dalam 250 mL larutan, maka harga pH larutan tersebut adalah ….

13 + log 1,6

12 + log 8

2 - log 16

2 log 8

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

derajat keasaman larutan  yang mengandung ion OH- sebanyak 1.10-4 M adalah ....

9
5
1. 10-5
10

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika pH larutan 0,01 M suatu asam lemah HA adalah 3,5, maka tetapan asam (Ka)

1 × 10–3

. 2 × 10–3

1 × 10–5

1 × 10–7

1 × 10–8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Besarnya pH larutan 0,74 gram Ca(OH)2 (Ar Ca = 40, O = 16, dan H = 1) dalam

500 mL larutan adalah … .

2 – log 4

2 + log 4

11 + log 4

12 – log 4

12 + log 4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika larutan asam asetat mempunyai pH = 3 dan Ka = 10–5 (Mr = 60), maka

jumlah asam asetat dalam 1 liter larutan asam asetat sebesar … .

0,6 gram

0,3 gram

3 gram

60 gram

6 gram

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

pH dari :

50 mL larutan NH4OH 0,1 M (Kb = 10-5) adalah ....

3

5

7

9

11

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?