4. Products Of Combustion

Question 1

What are the tests for water?

Answer 1

Cobalt chloride paper turns from white to blue
Anhydrous copper (II) sulfate turns from white to blue

Question 2

State the test for carbon dioxide

Answer 2

Turns limewater cloudy

Question 3

What are the word equations for complete combustion of fuels

Answer 3

I’m

Question 4

What is combustion

Answer 4

Burning in oxygen (releases heat energy)

Question 5

What is the meaning of oxidation

Answer 5

Reaction with oxygen white a substance gains some oxygen

Question 6

What is the meaning of incomplete combustion

Answer 6

Burning in a limited supply/insufficient oxygen

Question 7

What are the word equations for combustion?

Answer 7

[Material] + oxygen -> carbon dioxide + water (+heat energy)

Question 8

What is the burning material in combustion

Answer 8

Fuel

Question 9

Is combustion reversible or irreversible?

Answer 9

Irreversible

Question 10

In the word equation for incomplete combustion what takes the place of carbon dioxide

Answer 10

Carbon monoxide (CO) or just carbon (soot)

Question 11

Is carbon monoxide bad for you

Answer 11

Yes it is poisonous