Week 34, Chemistry 3, Task 1, Sec. 13.1 Introduction to Acids and Bases

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Week 34, Chemistry 3, Task 1, Sec. 13.1 Introduction to Acids and Bases

Last updated about 6 years ago

9 questions

Chapter 13: Acids and Bases
Section 13.1: Introduction to Acids and Bases

Sec. 13.1 The Nature of Acids and Bases
Pages: 525 - 529

In this section you will learn the following:
Define acids and bases.
Identify some physical and chemical properties of Acids and Bases.
Differentiate the three models of acids and bases.
Write the ionization reactions of acids and bases.

Watch the following video recording titled "How to show your work on goformative" to understand the ways you can attach your work to each question when needed. 

Watch the following video recording titled: Properties of Acids and Bases to understand more about the Physical and  Chemical properties of Acids and Bases.

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Watch the following video recording titled "The Three Models of Acids and Bases" to differentiate between Arrhenius, Bronsted-Lowry and Lewis models.

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Watch the following video recording titled "Ionization Reactions of Acids" to understand how to write the ionization reactions of monoprotic, diprotic and polyprotic acids.

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Write the ionization reactions of the following aqueous solutions: *

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If you have any question about this lesson, please write it below to discuss it in the live sessions.

Chapter 13: Acids and Bases
Section 13.1: Introduction to Acids and Bases

Sec. 13.1 The Nature of Acids and Bases
Pages: 525 - 529

In this section you will learn the following:
Define acids and bases.
Identify some physical and chemical properties of Acids and Bases.
Differentiate the three models of acids and bases.
Write the ionization reactions of acids and bases.

Watch the following video recording titled "How to show your work on goformative" to understand the ways you can attach your work to each question when needed. 

Watch the following video recording titled: Properties of Acids and Bases to understand more about the Physical and  Chemical properties of Acids and Bases.

Choose the physical and chemical properties that characterize an acid.

Choose the physical and chemical properties that characterize a base.

As the pH drops below 7, the aqueous solution becomes more:

Acidic

None of the above

Neutral

Basic

As the pH increases above 7, the aqueous solution becomes more:

Basic

Neutral

None of the above

Acidic

Watch the following video recording titled "The Three Models of Acids and Bases" to differentiate between Arrhenius, Bronsted-Lowry and Lewis models.

The model which states that acids ionize in water to produce Hydronium ions (H3O+) is called:

Lewis Model

Arrhenius Model

None of the above

Bronsted-Lowry Model

Bronsted-Lowry model states that:

Acids are H+ donors and bases are H+ acceptors.

Acids are electron-pair donors.

Bases are electron-pair donors.

Acids are OH- donors and bases are OH- acceptors.

Watch the following video recording titled "Ionization Reactions of Acids" to understand how to write the ionization reactions of monoprotic, diprotic and polyprotic acids.

Write the ionization reactions of the following aqueous solutions: *

Rate your level of confidence for this topic.

1- Least confident: I did not understand the lesson.

2- Slightly inconfident: I did not understand many areas of the lesson.

3- Slightly confident: I understood the lesson but I need a lot of practice.

4- Confident: I understood the lesson well but I need a little more practice.

5- Highly confident: I mastered the topic very well

If you have any question about this lesson, please write it below to discuss it in the live sessions.

Choose the physical and chemical properties that characterize an acid.

Slipery and Slimy

Sour

Reacts with metals to release a Hydrogen gas

Bitter

Reacts with carbonates to release carbon dioxide and water vapour 

Choose the physical and chemical properties that characterize a base.

Slippery or slimy

Sour

Reacts with metals to release Hydrogen gas

As the pH drops below 7, the aqueous solution becomes more: 

Acidic

None of the above

Neutral

Basic

As the pH increases above 7, the aqueous solution becomes more: 

Basic

Neutral

None of the above

Acidic

The model which states that acids ionize in water to produce Hydronium ions (H3O+) is called: 

Lewis Model

Arrhenius Model

None of the above

Bronsted-Lowry Model

Bronsted-Lowry model states that: 

Acids are H+ donors and bases are H+ acceptors.

Acids are electron-pair donors.

Bases are electron-pair donors.

Acids are OH- donors and bases are OH- acceptors.

Rate your level of confidence for this topic.

1- Least confident: I did not understand the lesson.

2- Slightly inconfident: I did not understand many areas of the lesson.

3- Slightly confident: I understood the lesson but I need a lot of practice.

4- Confident: I understood the lesson well but I need a little more practice.

5- Highly confident: I mastered the topic very well