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pH and pOH Calculation Practice

Authored by Lisa Thompson

Science

8th Grade

Used 6+ times

pH and pOH Calculation Practice
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a solution has a pOH of 4 the [OH-] of the solution is

5.0 x 10-11 M

1.0 x 10-4 M

10 M

14 M

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a solution has an [OH-] concentration of 1.0 x 10-3 M then what is the pH ?

3

-3

11

-11

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An acid has a pH of 4. What is the [OH-] concentration?

4 M

10 M

1 x 10-4 M

1 x 10-10 M

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Acids have a ______ pH and a _________ pOH

low, high

high, low

An acid will not have a pOH

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the pH of a solution with a hydrogen ion concentration of 6.2 x 10-5?

5

4.2

1.6

10.9

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the concentration of H+ in a solution with a pH of 3?

1.0 x 10-3

3.0 M

10.3 M

103 M

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the pH of a solution when [H+] = 7.9 x 10-11?

2.4

10.1

7.5

4.8

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