soal usbn kimia sma

soal usbn kimia sma

12th Grade

10 Qs

quiz-placeholder

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soal usbn kimia sma

soal usbn kimia sma

Assessment

Quiz

Chemistry

12th Grade

Practice Problem

Hard

Created by

Elisa Yus Farida

Used 140+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Dari gambar di atas, yang laju reaksinya hanya dipengaruhi oleh suhu dan luas permukaan adalah ….

1 menjadi 2

1 menjadi 3

2 menjadi 3

3 menjadi 4

4 menjadi 5

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Sebanyak 50 ml CH3COOH 0,2 M,

Ka = 10-5 dicampur dengan 50 ml larutan NaOH 0,1 M. Hitunglah pH larutan tersebut....

1

2

3

4

5

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Nama senyawa di atas adalah : ....

Heksana

Heksena

2,2 dimetil butana

3,3 dimetil 1 butena

3,3 dimetil 1 butuna

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

1 x 10-3

2 x 10-3

1 x 10-5

1 x 10-7

1 x 10-8

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Suatu larutan yang mengandung 0,1 mol asam asetat (Ka = 10-5) dan 0,01 mol natrium asetat mempunyai pH sebesar...

3

4

5

6

7

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Pasangan asam-basa konjugasi dari reaksi :

CH3COOH + HNO2 → CH3COOH2+ + NO2- adalah…

CH3COOH dan HNO2

CH3COOH dan NO2-

CH3COOH2+ dan NO2-

CH3COOH2+ dan HNO2

CH3COOH2+ dan CH3COOH

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hitunglah pH larutan 100 mL 0,01 M CH3COONa. Ka = 10-5 adalah....

5

5,5

7

8

8,5

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