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WorksheetsHEAT: Combustion
Total questions: 13
Worksheet time: 9mins
What is NOT product of complete combustion?
carbon dioxide
water
carbon monoxide
water
If a flame is giving off smoke, this type of combustion is occurring...
Complete combustion
Incomplete combustion
This type of combustion occurs when there is a limited supply of oxygen
Complete Combustion
Incomplete Combustion
Propane is burned with a blue flame
propane + oxygen --> carbon dioxide + water
propane + carbon dioxide --> oxygen + water
propane + oxygen --> carbon monoxide + water
This burning of methane resulted in the formation of soot
methane + carbon monoxide --> oxygen + carbon + water
methane + oxygen --> carbon dioxide + carbon + water
methane + oxygen --> carbon monoxide + carbon + water
Hydrocarbon fuel + oxygen ----> ___+____
(Select 2)
CO2
O2
H2O
CxHy
C2H4 + 2 O2 -->
2 C6H14 + 19 O2 --> 12 CO2 + 14 H2O
The product(s) of complete combustion of any hydrocarbon is/are _________________.
I. water
II. carbon dioxide
III. carbon monoxide
I
III
I and II
I and III
Which of the following reactions is/are an incomplete combustion reaction?
C5H10 + 5 O2 → 5 CO + 5 H2O
C2H4 + 3O2 → 2CO2 + 2H2O
2CH4 + 3O2 → 2CO + 4H2O
Both A and C
The correct balanced chemical equation for the reaction taking place is _____.
C2H6 + 7O2 → 4CO2 + 6H2O
2C2H6 + 7O2 →4CO2 + 6H2O
2C2H6 +14O2 →4CO2 + 6H2O
C2H6 + 7O2 → 2 CO2 + 3H2O
Incomplete combustion is harmful to humans because it ___________________.
increases the level of sugar in the blood
produces large amounts of carbon dioxide
decreases the amount of sugar in the blood
produces carbon monoxide that reduces the level of oxygen in the blood
