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50 questions
The reaction XY ⟶ X + Y is an example of _____.
synthesis
decomposition
single replacement
double replacement
The reaction AB + CD ⟶ AD + CB is an example of _____.
synthesis
decomposition
single replacement
double replacement
The reaction A + B ⟶ AB is classified as a _____ reaction.
synthesis
decomposition
single replacment
double replacement
The reaction C + D ⟶ CD is an example of a _____ reaction.
synthesis
decomposition
single replacement
double replacement
The reaction AB + X ⟶ XB + A is classified as a _____ reaction.
synthesis
decomposition
single replacement
double replacement
The reaction AB + XY ⟶ XB + AY is an example of ______.
synthesis
decomposition
single replacement
double replacement
The reaction AY + BZ ⟶ AZ + BY is an example of ______.
synthesis
decomposition
single replacement
double replacement
combustion
What class of reaction best describes the equation below?
2HI ⟶ H2 + I2
synthesis
decomposition
single replacement
double replacement
What type of reaction is represented by the following equation?
AgNO3 + NaCl ⟶ AgCl + NaNO3
synthesis
combustion
single replacement
double replacement
decomposition
What class of reaction best describes the equation below?
CH4 + O2 ⟶ CO2 + H2O
single replacement
double replacement
decomposition
combustion
synthesis
What type of reaction is represented by the following equation?
C6H12O6 + 6O2 ⟶ 6CO2 + 6H2O
synthesis
decomposition
single replacement
double replacement
combustion
What class of reaction best describes the equation below?
FeS + HCl ⟶ H2S + FeCl2
synthesis
combustion
single replacement
double replacement
decomposition
Which category of reaction is best represented by the equation below?
Zn + CuSO4 ⟶ ZnSO4 + Cu
synthesis
combustion
single replacement
double replacement
decomposition
What class of reaction best describes the reaction
Mg + HCl ⟶ MgCl2 + H2
combustion
synthesis
decomposition
single replacement
double replacement
The chemical equation
2 NaI + Br2 ⟶ 2 NaBr + I2
is best described as a _______ reaction.
synthesis
decomposition
single replacement
double replacement
The chemical equation
Cl2 + 2 KBr ⟶ 2 KCl + Br2
is best described as a _______ reaction.
synthesis
decomposition
single replacement
double replacement
combustion
What class of reaction best describes the equation below?
MgCO3 ⟶ MgO + CO2
Synthesis
Decomposition
Single Replacement
Double Replacement
Combustion
What type of reaction is represented by the following equation?
CaCO3 ⟶ CaO + CO2
Combustion
Decomposition
Single Replacement
Double Replacement
Synthesis
Which of the following chemical equations is an example of a combustion reaction?
2Al2O3 ⟶ 4Al + 3O2
2C5H10 + 15O2 ⟶ 10CO2 + 10H2O
2MgCl2 + Na2CO3 ⟶ 2 NaCl + MgCO3
K2O + H2O ⟶ 2 KOH
Which of the following chemical equations represents a combustion reaction?
CaCO3 ⟶ CaO + CO2
2H2O2 ⟶ 2H2O + O2
CH4 + 2O2 ⟶ CO2 + 2H2O
AgNO3 + NaCl ⟶ AgCl + NaNO3
Which of the following chemical equations is an example of a double replacement reaction?
2Al2O3 ⟶ 4Al + 3O2
2C5H10 + 15O2 ⟶ 10CO2 + 10H2O
2MgCl2 + Na2CO3 ⟶ 2 NaCl + MgCO3
K2O + H2O ⟶ 2 KOH
Which of the following chemical equations is an example of a double displacement reaction?
2Na + Cl2 ⟶ 2NaCl
2H2O2 ⟶ 2H2O + O2
2H2 + O2 ⟶ 2H2O
2NaOH + H2SO4 ⟶ Na2SO4 + 2H2O
Which of the following is an example of a decomposition reaction?
2NaF ⟶ 2 Na + F2
P2O5 + 3 H2O ⟶ 2H3PO4
2FeCl3 + 3Zn ⟶ 2Fe + 3ZnCl2
C6H12O6 + 6O2 ⟶ 6CO2 + 6 H2O
Which of the following is an example of a single replacement reaction?
2NaF ⟶ 2 Na + F2
P2O5 + 3 H2O ⟶ 2H3PO4
2FeCl3 + 3Zn ⟶ 2Fe + 3ZnCl2
C6H12O6 + 6O2 ⟶ 6CO2 + 6 H2O
Which of the following is an example of a synthesis reaction?
Cl2 + 2NaBr ⟶ 2NaCl + Br2
MgO + CO2 ⟶ MgCO3
FeBr3 + K3PO4 ⟶ FePO4 + 3KBr
2Na2O2 ⟶ 2Na2O + O2
Classify the following chemical reaction:
CaBr2 + AgNO3 ⟶ AgBr + Ca(NO3)2
synthesis
double replacement
single replacement
decomposition
Classify the following reaction:
2 C5H5 + Fe ⟶ Fe(C5H5)2
Classify the following reaction:
2 RbNO3 + BeF2 ⟶ Be(NO3)2 + 2 RbF
double displacement
Classify this reaction:
NO2 →N2 + O2
Synthesis
Classify this reaction:
2H2 + O2 ⟶ 2H2O
synthesis reaction
decomposition reaction
single replacement reaction
double displacement reaction
Classify this reaction:
2KClO3 ⟶ 2KCl + 3Os
synthesis reaction
decomposition reaction
single replacement reaction
double displacement reaction
Classify:
2HCl + 2NaOH -----> NaCl + H2O
synthesis reaction
decomposition reaction
single replacement reaction
double replacement reaction
Classify this reaction:,
CO2 + H2O ⟶ H2CO3
What class of reaction is this?
3KOH + H3PO4 ⟶ K3PO4 + 3H2O
Synthesis
Decomposition
Single Replacement
Double Replacement
What class of reaction is this?
2Pb(NO3)2 ⟶ 2PbO + 4NO2 + O2
What class of reaction is this?
C3H6O + 4 O2 ⟶ 3 CO2 + 3 H2O
double displacement
Which of the following is an example of a single replacement reaction?
2NaF ⟶ 2 Na + F2
P2O5 + 3 H2O ⟶ 2H3PO4
2FeCl3 + 3Zn ⟶ 2Fe + 3ZnCl2
C6H12O6 + 6O2 ⟶ 6CO2 + 6 H2O
Which of the following is an example of a decomposition reaction?
2NaF ⟶ 2 Na + F2
P2O5 + 3 H2O ⟶ 2H3PO4
2FeCl3 + 3Zn ⟶ 2Fe + 3ZnCl2
C6H12O6 + 6O2 ⟶ 6CO2 + 6 H2O
Which of the following chemical equations is an example of a double displacement reaction?
2Al2O3 ⟶ 4Al + 3O2
2C5H10 + 15O2 ⟶ 10CO2 + 10H2O
2MgCl2 + Na2CO3 ⟶ 2 NaCl + MgCO3
K2O + H2O ⟶ 2 KOH
Which of the following chemical equations is an example of a combustion reaction?
2Al2O3 ⟶ 4Al + 3O2
2C5H10 + 15O2 ⟶ 10CO2 + 10H2O
2MgCl2 + Na2CO3 ⟶ 2 NaCl + MgCO3
K2O + H2O ⟶ 2 KOH
Which of the following is an example of a synthesis reaction?
Cl2 + 2NaBr ⟶ 2NaCl + Br2
MgO + CO2 ⟶ MgCO3
FeBr3 + K3PO4 ⟶ FePO4 + 3KBr
2Na2O2 ⟶ 2Na2O + O2
Match the following reactions to the particle level models
synthesis | |||
combustion | |||
single replacement | |||
double displacement | |||
decomposition |
Match the following reactions to the correct description
synthesis | |||
combustion | |||
single replacement | |||
double displacement | |||
decomposition |
Classify this reaction:
NO2 →N2 + O2
Synthesis
Double displacement
What type of reaction is illustrated above?
Synthesis
Decomposition
Single Replacement
Double Displacement
Combustion
What type of reaction is illustrated above?
Synthesis
Decomposition
Single Replacement
Double Displacement
Combustion
What type of reaction is illustrated above?
Synthesis
Decomposition
Single Replacement
Double Displacement
Combustion
Reactants combine to produce one product.
single replacement
double displacement
synthesis
combustion
One reactant breaks down to produce simpler substances.
synthesis reaction
decomposition reaction
single replacement reaction
double displacement reaction
A hydrocarbon burns in the presence of oxygen.
synthesis reaction
decomposition reaction
single replacement reaction
double displacement reaction
combustion
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