perhitungan pH asam basa

perhitungan pH asam basa

12th Grade

10 Qs

quiz-placeholder

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perhitungan pH asam basa

perhitungan pH asam basa

Assessment

Quiz

Chemistry

12th Grade

Medium

Created by

Amalia Cahyarini

Used 3+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Sebanyak 250 mL larutan HCl 0,02 M mempunyai pH….

2 – log 4

2 + log 2

4 – log 2


2 – log 2

2 + log 4

2.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Sebanyak 100 mL Ca(OH)2 0,02 M memiliki harga pH sebesar….

2 – log 4

12 – log 4

12 + log 4

2 + log 4

12 + log 2

3.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Sebanyak 50 mL larutan H2SO4 0,01 M mempunyai pH sebesar….

1 + log 5

2 + log 2

2 – log 5

1 – log 2

2 – log 2

4.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

pH larutan basa MOH yang mempunyai konsentrasi 0,005 M dan Kb = 1,8 × 10-5 adalah….

4 – log 3

4 – log 9

10 – log 3

4 + log 3

10 + log 3

5.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

Media Image

Berdasarkan data pada tabel tersebut, urutan kekuatan asam dari yang paling kuat yaitu….

HE, HB, HA, HD, dan HC

HD, HC, HB, HA, dan HE

HB, HA, HD, HE, dan HC

HE, HB, HA, HC, dan HD

HC, HD, HA, HB, dan HE

6.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Larutan basa lemah BOH 0,01 M mempunyai tetapan ionisasi basa (Kb) sebesar 1 × 10-6. Harga pOH dan pH larutan tersebut berturut-turut yaitu….

5 dan 9

4 – log 2 dan 10 + log 2

3 – log 2 dan 11 + log 2

4 dan 10

3 dan 11

7.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

pH larutan Ba(OH)2​ dengan konsentrasi 0,005 M adalah....

2

5 - log 3

5 + log 3

12

7 + log 3

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