Ulangan ke-2 ph Asam basa

Ulangan ke-2 ph Asam basa

11th Grade

8 Qs

quiz-placeholder

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Ulangan ke-2 ph Asam basa

Ulangan ke-2 ph Asam basa

Assessment

Quiz

Chemistry

11th Grade

Practice Problem

Easy

Created by

Sri Hartini

Used 8+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

pH larutan HNO3 0,02 M adalah ...

1 - log 2

2

2 - log 2

12

12 + log 2

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

pH larutan asam asetat CH3COOH 2,5 M adalah ...(diketahui, Ka CH3COOH = 1 x 10-⁵)

1 - log 5

2 - log 5

3 - log 5

11 + log 5

12 + log 5

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Larutan H2SO4 0,2 M memiliki pH sebesar ...

13 + 2 log 2

12 + 2 log 2

3 - 2 log 2

2 - 2 log 2

1 - 2 log 2

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

3,5 gram HNO3 dilarutkan dalam 100 ml air, pH dari larutan yang terbentuk adalah ... (Ar H = 1, N = 14, dan O = 16)

1 - log 5

2 - log 5

3 - log 5

4 - log 5

5 - log 5

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

2,45 gram H3PO4 dilarutkan ke dalam 250 ml air sehingga terbentuk larutan dengan pH ... (Ar H = 1, P = 31, dan O = 16)

6

5

4

3

2

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

pH 100 ml larutan KOH 0,025 molar adalah ...

2 - log 2,5

2 + log 2,5

5 - log 2,5

12 - log 2,5

12 + log 2,5

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Larutan NH4OH (Ka = 1,8 x 10-⁵) dengan konsentrasi 0,04 M memiliki pH sebesar ...

4 - 3 log 2

4 + 3 log 2

4 + 2 log 3

10 - 3 log 2

10 + 3 log 2

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