Combustion

Question 1

Complete Combustion

Answer 1

Occur when enough oxygen is supplied.
Products: CO2, H2O, energy
Example: C2H6 + O2 – CO2 + H2O + energy

Question 2

Incomplete Combustion

Answer 2

Occurs when not enough is supplied
Products: H2O, energy, CO2, CO, C
Example: C7H16 + O2 – C + CO + H2O + energy