Combustion and Chemical Reactions

Combustion and Chemical Reactions

Assessment

Interactive Video

Chemistry, Science, Physics

9th - 12th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial covers double replacement reactions, using dance analogies to explain how cations and anions switch partners to form new compounds. It discusses the visual outcomes of these reactions, such as precipitate formation and solubility. A lab example with barium nitrate and sodium sulfate is provided. The tutorial also introduces combustion reactions, explaining the need for oxygen and the differences between complete and incomplete combustion. A lab example of acetylene combustion is included to illustrate these concepts.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key characteristic of a double replacement reaction?

Only cations are involved.

Anions are replaced by electrons.

Cations and anions switch partners.

No new compounds are formed.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a double replacement reaction, what is a precipitate?

A soluble compound that dissolves in water.

An insoluble compound that forms a visible solid.

A gas that escapes into the air.

A liquid that evaporates quickly.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a double replacement reaction?

Barium nitrate reacting with sodium sulfate.

Hydrogen gas reacting with oxygen.

Sodium reacting with chlorine.

Carbon burning in oxygen.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is required for a combustion reaction to occur?

Only oxygen is needed.

No specific requirements.

Fuel and oxygen are needed.

Only fuel is needed.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a product of complete combustion?

Carbon monoxide

Hydrogen gas

Sulfur dioxide

Carbon dioxide

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when there is insufficient oxygen in a combustion reaction?

Complete combustion occurs.

Carbon dioxide is produced.

Incomplete combustion occurs.

No reaction takes place.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is carbon monoxide dangerous?

It is heavier than air.

It is a visible gas.

It is harmless in small amounts.

It can cause unconsciousness and death.

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?