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WorksheetsWhat type of chemical reaction is it?
Total questions: 25
Worksheet time: 13mins
2 NO2 ---> 2 O2 + N2
Synthesis
Single Replacement
Decomposition
Combustion
What type of reaction involves 2 substances combining to form 1 new compound?
Decomposition Reaction
Single Displacement Reaction
Double Displacement Reaction
Synthesis Reaction
What type of reaction involves one element replacing another element in a compound?
Single Displacement Reaction
Double Displacement Reaction
Synthesis Reaction
Decomposition Reaction
What are the reactants in the chemical equation pictured?
CH4 and CO2
CH4 and O2
CO2 and H2O
O2 and H2O
What type of reaction involves ions from 2 compounds exchanging places to form 2 completely new compounds?
Single Displacement Reaction
Double Displacement Reaction
Synthesis Reaction
Decomposition Reaction
What are the products of the chemical reaction pictured?
CH4 and CO2
CH4 and O2
CO2 and H2O
O2 and H2O
What are the reactants in the chemical equation pictured?
CH4 and CO2
CH4 and O2
CO2 and H2O
O2 and H2O
What are the products of the chemical reaction pictured?
CH4 and CO2
CH4 and O2
CO2 and H2O
O2 and H2O
The reactants are on the left side of the chemical equation.
True
False
What type of chemical reaction is this one?
CUO + CO2 --> CuCO3
Decomposition
Combustion
Synthesis
Single Replacement
What type of chemical reaction is this one?
Al(OH)3 --> Al2O3+ H2O
Decomposition
Combustion
Synthesis
Single Replacement
What type of reaction is illustrated below?
Zn + H2S --> ZnS + H2
synthesis
decomposition
single displacement
double replacement
What type of reaction is illustrated below?
2HI --> H2 + I2
synthesis
decomposition
single replacement
double replacement
2Na +S → Na2S
Double Replacement
Decomposition
Combustion
Synthesis
2 NO2 ---> 2 O2 + N2
Synthesis
Single Replacement
Decomposition
Combustion
2Na +S → Na2S
Double Replacement
Decomposition
Combustion
Synthesis
Combining a substance with oxygen to form carbon dioxide and water
Displacement
Synthesis
Decomposition
Combustion
Consider the chemical equation CH4 + 2 O2 → CO2 + 2 H2O. In this equation, CH4 is a
product
reactant
displacement
Which type of reaction absorbs heat from the surroundings?
exothermic
endothermic
exergonic
