Quiz Kimia larutan

Quiz Kimia larutan

12th Grade

25 Qs

quiz-placeholder

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Quiz Kimia larutan

Quiz Kimia larutan

Assessment

Quiz

Chemistry

12th Grade

Easy

Created by

Yuyun Gursida

Used 2+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 4 pts

Basa konjugasi dari HCO3¯ adalah :

CO2

CO32-

H2CO3

H2O

H+

2.

MULTIPLE CHOICE QUESTION

5 mins • 4 pts

Di antara larutan berikut yang merupakan asam paling kuat adalah….

HF (Ka = 6,8 x 10-4)

CH3COOH (Ka = 1,7 x 10-5)

HClO (Ka = 5,8 x 10-5)

HCN (Ka = 5,5 x 10-10)

C6H3COOH (Ka = 6,8 x 10-6 )

3.

MULTIPLE CHOICE QUESTION

5 mins • 4 pts

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

13 + log 1,6

12 + log 8

2 - log 16

2 - log 8

1 - log 1,6

4.

MULTIPLE CHOICE QUESTION

5 mins • 4 pts

Harga pH dari asam etanoat 0,2 M (Ka = 2 × 10-5) adalah…

3 - log 2

1 - log 2

4 - log 4

2 - log 2

5 - log 2

5.

MULTIPLE CHOICE QUESTION

5 mins • 4 pts

Sebanyak 0,1 mol CH3COOH terdapat dalam 1 L larutan jika Ka = 10-5 maka derajat dissosiasi larutan tersebut sebesar….

0,2

0,1

0,02

0,01

0,001

6.

MULTIPLE CHOICE QUESTION

5 mins • 4 pts

Suatu indicator memberikan warna merah jika diteteskan pada larutan NaOH. Larutan di bawah ini akan menghasilkan warna yang sama jika diteteskan indikator yang sejenis, kecuali….

larutan sabun

larutan soda kue

larutan amoniak

pasta gigi

larutan cuka

7.

MULTIPLE CHOICE QUESTION

5 mins • 4 pts

pH 50 mL larutan (CH3COO)2Ca 0,025 M dengan Ka CH3COOH = 2,0 x 10-5, adalah….

5

5 - log 3

6 - log 5

8 + log 5

9 + log 5

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