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Unit 5 Concept 5 Notes - Describing

Unit 5 Concept 5 Notes - Describing

Assessment

Presentation

•

Chemistry

•

9th - 12th Grade

•

Practice Problem

•

Hard

Created by

Monica McClure

Used 1+ times

FREE Resource

9 Slides • 9 Questions

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Multiple Choice

Which of the following statements best describes a strong acid or base?

1

It ionizes or dissociates completely in an aqueous solution.

2

It does not ionize or dissociate at all in water.

3

It only partially ionizes or dissociates in water.

4

It forms a precipitate in water.

5

Open Ended

Why is it important to understand the differences between acids and bases in everyday life?

6

Multiple Choice

Which of the following best describes a weak acid?

1

It releases all of its hydrogen ions in water.

2

It releases a few hydrogen ions in water.

3

It does not release any hydrogen ions in water.

4

It releases only hydroxide ions in water.

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Multiple Select

Which of the following statements are true about weak acids and weak bases?

1

They both only partially ionize in water.

2

They both release a few ions in aqueous solution.

3

They both have strong conjugate pairs.

4

They both completely dissociate in water.

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10

Multiple Choice

What happens to the pH as the concentration of H3O+ ions increases?

1

The pH increases.

2

The pH decreases.

3

The pH stays the same.

4

The pH becomes neutral.

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12

Open Ended

How do chemical indicators help determine the pH of a solution?

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14

Fill in the Blanks

The pH value of a neutral solution is

.

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16

Multiple Choice

What is the relationship between pH and pOH in an aqueous solution at 25°C?

1

pH + pOH = 7

2

pH + pOH = 10

3

pH + pOH = 14

4

pH + pOH = 0

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18

Multiple Choice

What determines the strength of an acid or a base?

1

The color of the solution

2

The degree to which it forms ions in water

3

The temperature of the solution

4

The amount of water present

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