Combustion and Thermal decomposition

Question 1

The three components in the triangle of combustion are _________, _____________ and __________.

Answer 1

Oxygen
Heat
Fuel

Question 2

H2O + CuSO4 makes CuSO4 do what?

Answer 2

Turn blue

Question 3

CO2 + Limewater make the limewater what?

Answer 3

Cloudy

Question 4

What is CO2?

Answer 4

Carbon Dioxide

Question 5

What is CuSO4?

Answer 5

Copper Sulphate

Question 6

What is O on the periodic table?

Answer 6

Oxygen

Question 7

What is Su on the periodic table?

Answer 7

Sulphur

Question 8

What is H on the periodic table?

Answer 8

Hydrogen

Question 9

What is He on the periodic table?

Answer 9

Helium

Question 10

Magnesium=__________

Answer 10

Mg

Question 11

If magnesium is Mg and oxygen is O what is magnesium oxide?

Answer 11

MgO

Question 12

If copper is Cu what is CuCO3?

Answer 12

Copper carbonate

Question 13

What is calcium?

Answer 13

Ca

Question 14

Since calcium is Ca, what is calcium carbonate?

Answer 14

CaCO3

Question 15

What is magnesium hydroxide?

Answer 15

Mg(oh)2

Question 16

If you heat up CuCO3 what are the two chemicals after the reaction?

Answer 16

Copper oxide (CuO)
Carbon Dioxide (CO2)

Question 17

What does an incomplete reaction release?

Answer 17

Carbon monoxide and Carbon

Question 18

What does a complete reaction release?

Answer 18

Carbon dioxide and water