Acid-Base Dissociation Concepts

Acid-Base Dissociation Concepts

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial explains the concepts of acids and bases, focusing on their strength and dissociation. It clarifies the difference between strength and concentration, emphasizing that strength is about how easily a substance dissociates into ions. The tutorial also covers the dissociation process according to the Bronsted-Lowry definition, highlighting the role of hydrogen ions and the formation of hydronium and hydroxide ions. The video aims to help viewers understand how to predict acid or base strength using dissociation constants.

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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of the video tutorial?

The concentration of solutions

The strength of acids and bases

The history of hot springs

The properties of water

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is strength different from concentration?

Strength is about the amount dissolved, concentration is about dissociation

Strength is about temperature, concentration is about pressure

Both are the same

Strength is about dissociation, concentration is about the amount dissolved

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does dissociation involve according to the Bronsted-Lowry definition?

Transfer of a neutron

Transfer of an electron

Transfer of a hydrogen ion

Transfer of a hydroxide ion

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do acids dissociate into?

Cations and hydroxide ions

Cations and hydronium ions

Anions and hydrogen cations

Anions and hydroxide ions

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do bases do in the dissociation process?

Donate an electron to water

Accept a proton from water

Accept an electron from water

Donate a proton to water

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does water form when acids dissociate?

H2

H2O

OH-

H3O+

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which terms are used interchangeably in the video?

Hydronium, electron, and neutron

Hydrogen ion, hydroxide, and electron

Hydronium, hydrogen ion, and proton

Hydronium, hydroxide, and proton

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the focus of the video after discussing interchangeable terms?

Bases

Salts

Water

Acids

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do bases form instead of hydronium?

Anion

Hydroxide

Hydrogen ion

Proton