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WorksheetsCombustion Equation
Total questions: 25
Worksheet time: 25mins
Propane is burned with a blue flame
propane + oxygen --> carbon dioxide + water
propane + carbon dioxide --> oxygen + water
propane + oxygen --> carbon monoxide + water
Write a Balanced Equation for this reaction:
C2H4 + 2 O2 -->
C2O2 + H4
CO2 + HOH
CO + H
2 CO2 + 2H2O
What type of reaction is this?
2 C6H14 + 19 O2 --> 12 CO2 + 14 H2O
Single Replacement
Double Replacement
Combustion
Decomposition
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
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
The product(s) of complete combustion of any hydrocarbon is/are _________________.
I
III
I and II
I and III
The word equation for combustion is:
fuel + oxygen -->
water + ________ __________
Carbon dioxide
Limewater
What is the general equation for the combustion of a hydrocarbon?
Hydrocarbon + Oxygen -> Carbon Dioxide + Water
Hydrocarbon + Carbon Dioxide -> Oxygen + Water
Hydrocarbon + Oxygen -> Carbon Monoxide + Water
Hydrocarbon + Water -> Carbon Dioxide + Oxygen
Which of the following is a balanced equation for the combustion of ethane?
@@ ext{C}_2 ext{H}_6 + ext{O}_2 ightarrow ext{CO}_2 + ext{H}_2 ext{O}@@
@@2 ext{C}_2 ext{H}_6 + 7 ext{O}_2 ightarrow 4 ext{CO}_2 + 6 ext{H}_2 ext{O}@@
@@ ext{C}_2 ext{H}_6 + 3.5 ext{O}_2 ightarrow 2 ext{CO}_2 + 3 ext{H}_2 ext{O}@@
@@ ext{C}_2 ext{H}_6 + 2 ext{O}_2 ightarrow 2 ext{CO}_2 + 3 ext{H}_2 ext{O}@@
What type of reaction is represented by the equation: @@ ext{CH}_4 + 2 ext{O}_2 ightarrow ext{CO}_2 + 2 ext{H}_2 ext{O}@@?
Synthesis
Decomposition
Combustion
Single Replacement
In a combustion reaction, what is the role of oxygen?
Reactant
Product
Catalyst
Inhibitor
Which of the following is an example of incomplete combustion?
@@ ext{C}_3 ext{H}_8 + 5 ext{O}_2 ightarrow 3 ext{CO}_2 + 4 ext{H}_2 ext{O}@@
@@ ext{C}_3 ext{H}_8 + 3.5 ext{O}_2 ightarrow 3 ext{CO} + 4 ext{H}_2 ext{O}@@
@@ ext{C}_3 ext{H}_8 + 7 ext{O}_2 ightarrow 3 ext{CO}_2 + 4 ext{H}_2 ext{O}@@
@@ ext{C}_3 ext{H}_8 + 4 ext{O}_2 ightarrow 3 ext{CO}_2 + 4 ext{H}_2 ext{O}@@
What are the products of the complete combustion of methane?
Carbon monoxide and water
Carbon dioxide and water
Carbon and water
Methane and oxygen
Which of the following equations represents the combustion of butane?
@@2 ext{C}_4 ext{H}_{10} + 13 ext{O}_2 ightarrow 8 ext{CO}_2 + 10 ext{H}_2 ext{O}@@
@@ ext{C}_4 ext{H}_{10} + 6.5 ext{O}_2 ightarrow 4 ext{CO}_2 + 5 ext{H}_2 ext{O}@@
@@ ext{C}_4 ext{H}_{10} + 5 ext{O}_2 ightarrow 4 ext{CO}_2 + 5 ext{H}_2 ext{O}@@
@@2 ext{C}_4 ext{H}_{10} + 10 ext{O}_2 ightarrow 8 ext{CO}_2 + 10 ext{H}_2 ext{O}@@
What is the balanced equation for the combustion of propane?
@@ ext{C}_3 ext{H}_8 + 5 ext{O}_2 ightarrow 3 ext{CO}_2 + 4 ext{H}_2 ext{O}@@
@@ ext{C}_3 ext{H}_8 + 4 ext{O}_2 ightarrow 3 ext{CO}_2 + 4 ext{H}_2 ext{O}@@
@@ ext{C}_3 ext{H}_8 + 6 ext{O}_2 ightarrow 3 ext{CO}_2 + 4 ext{H}_2 ext{O}@@
@@ ext{C}_3 ext{H}_8 + 5 ext{O}_2 ightarrow 2 ext{CO}_2 + 4 ext{H}_2 ext{O}@@
Which of the following is a characteristic of a combustion reaction?
Release of energy in the form of heat and light
Absorption of energy
Formation of a precipitate
Change in color
What is the main environmental concern associated with incomplete combustion?
Release of carbon dioxide
Release of carbon monoxide
Release of water vapor
Release of nitrogen oxides
Which of the following is a real-world application of combustion reactions?
Photosynthesis in plants
Burning of fossil fuels for energy
Rusting of iron
Melting of ice
What is the chemical formula for the combustion of hydrogen gas?
@@2 ext{H}_2 + ext{O}_2 ightarrow 2 ext{H}_2 ext{O}@@
@@ ext{H}_2 + ext{O}_2 ightarrow ext{H}_2 ext{O}@@
@@2 ext{H}_2 + ext{O}_2 ightarrow ext{H}_2 ext{O}@@
@@ ext{H}_2 + 2 ext{O}_2 ightarrow 2 ext{H}_2 ext{O}@@
Which of the following is a balanced equation for the combustion of methanol?
@@2 ext{CH}_3 ext{OH} + 3 ext{O}_2 ightarrow 2 ext{CO}_2 + 4 ext{H}_2 ext{O}@@
@@ ext{CH}_3 ext{OH} + ext{O}_2 ightarrow ext{CO}_2 + 2 ext{H}_2 ext{O}@@
@@2 ext{CH}_3 ext{OH} + 2 ext{O}_2 ightarrow 2 ext{CO}_2 + 4 ext{H}_2 ext{O}@@
@@ ext{CH}_3 ext{OH} + 1.5 ext{O}_2 ightarrow ext{CO}_2 + 2 ext{H}_2 ext{O}@@
What is the primary product of the combustion of sulfur?
Sulfur dioxide
Sulfur trioxide
Sulfuric acid
Hydrogen sulfide
Which of the following is a balanced equation for the combustion of acetylene?
@@2 ext{C}_2 ext{H}_2 + 5 ext{O}_2 ightarrow 4 ext{CO}_2 + 2 ext{H}_2 ext{O}@@
@@ ext{C}_2 ext{H}_2 + 2.5 ext{O}_2 ightarrow 2 ext{CO}_2 + ext{H}_2 ext{O}@@
@@2 ext{C}_2 ext{H}_2 + 2.5 ext{O}_2 ightarrow 4 ext{CO}_2 + 2 ext{H}_2 ext{O}@@
@@ ext{C}_2 ext{H}_2 + 5 ext{O}_2 ightarrow 2 ext{CO}_2 + ext{H}_2 ext{O}@@
What is the balanced equation for the combustion of benzene?
@@2 ext{C}_6 ext{H}_6 + 15 ext{O}_2 ightarrow 12 ext{CO}_2 + 6 ext{H}_2 ext{O}@@
@@ ext{C}_6 ext{H}_6 + 7.5 ext{O}_2 ightarrow 6 ext{CO}_2 + 3 ext{H}_2 ext{O}@@
@@2 ext{C}_6 ext{H}_6 + 12 ext{O}_2 ightarrow 12 ext{CO}_2 + 6 ext{H}_2 ext{O}@@
@@ ext{C}_6 ext{H}_6 + 6 ext{O}_2 ightarrow 6 ext{CO}_2 + 3 ext{H}_2 ext{O}@@
