Understanding Silver Bromide in Water

Understanding Silver Bromide in Water

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Amelia Wright

FREE Resource

The video tutorial explains the reaction between silver bromide (AgBr) and water (H2O). It begins by introducing the compounds and questioning their solubility. The solubility rules are discussed, highlighting that silver bromide is generally insoluble in water due to the presence of silver ions. Despite this, a very small amount of AgBr can dissolve, and the video demonstrates how to write the chemical equation for this dissolution. Different formats for writing the equation are also presented, emphasizing the use of 'aqueous' to indicate dissolved ions.

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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main objective of the video regarding the reaction between AgBr and H2O?

To calculate the pH of the solution

To measure the temperature change

To write the equation for the reaction

To determine the color change of the solution

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to solubility rules, why is silver bromide considered insoluble in water?

Because it dissolves completely in water

Because it forms a gas when mixed with water

Because it reacts violently with water

Because silver is an exception to the solubility of bromides

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to silver bromide when it is placed in water?

It evaporates

It remains as a solid and settles at the bottom

It reacts to form a new compound

It dissolves completely

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the ionic charge of silver in the small amount of AgBr that dissolves?

2-

1+

2+

1-

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the term 'aqueous' signify in the context of the dissolved ions?

The ions are in a liquid state

The ions are in a solid state

The ions are in a gaseous state

The ions are dissolved in water

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the ionic charge of the bromide ion in the dissolved AgBr?

1-

1+

2-

2+

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final product when a small amount of AgBr dissolves in water?

Ag+ and Br- ions

AgBr solid

H2O gas

AgBr liquid

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can the equation for AgBr and H2O be represented differently?

By placing water above the arrow

By adding more reactants

By changing the color of the text

By using a different font

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of writing 'aq' after the ions in the equation?

It indicates the ions are in a gaseous state

It shows the ions are dissolved in water

It means the ions are solid

It signifies the ions are in a liquid state