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Chemistry, Science
10th -
11thgrade
Identifying Types of Chemical Reactions
20 questions
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- 1. Multiple Choice
What type of reaction involves the breaking down of a substance into simpler substances?
Single Displacement Reaction
Double Displacement Reaction
Synthesis Reaction
Decomposition Reaction
- 2. Multiple Choice
What type of reaction involves 2 substances combining to form 1 new compound?
Decomposition Reaction
Single Displacement Reaction
Double Displacement Reaction
Synthesis Reaction
- 3. Multiple Choice
What are the reactants in the chemical equation pictured?
CH4 and CO2
CH4 and O2
CO2 and H2O
O2 and H2O
- 4. Multiple Choice
What are the products of the chemical reaction pictured?
CH4 and CO2
CH4 and O2
CO2 and H2O
O2 and H2O
- 5. Multiple Choice
What type of chemical reaction is this one?
CUO + CO2 --> CuCO3
Decomposition
Combustion
Synthesis
Single Replacement
- 6. Multiple Choice
The right side of the equation below is called the
products
reactants
- 7. Multiple Choice
What type of reaction is illustrated below?
2HI --> H2 + I2
synthesis
decomposition
single replacement
double replacement
- 8. Multiple Choice
What type of chemical reaction is this one?
C2H2 + O2 --> CO2 + H2O
Decomposition
Combustion
Synthesis
Single Replacement
- 9. Multiple Choice
HNO₃ + NaOH → NaNO₃ + H₂O
Neutralization/acid base
Single Replacement
Combustion
Double Replacement
- 10. Multiple ChoiceCu + 2Ag(NO3) → 2Ag + Cu(NO3)Synthesis ReactionDecomposition ReactionSingle Displacement ReactionDouble Displacement Reaction
- 11. Multiple Choice
Which type of chemical reaction has two or more reactants to make one product?
combustion
single displacement
double displacement
synthesis
decomposition
- 12. Multiple Choice
What reaction has the following general formula:
AB --> A + B
Synthesis
Decomposition
Single Replacement
Double Replacement
Combustion
- 13. Multiple Choice
What reaction has the following general formula:
A + CD --> C + AD
Synthesis
Decomposition
Single Replacement
Double Replacement
Combustion
- 14. Multiple Choice
What reaction has the following general formula:
A + B --> AB
Synthesis
Decomposition
Single Replacement
Double Replacement
Combustion
- 15. Multiple Choice
Which chemical reaction always starts with a hydrocarbon that reacts with oxygen and produces carbon dioxide and water?
Decomposition
Synthesis
Combustion
Single Replacement
- 16. Multiple ChoiceProvides evidence that a chemical reaction has occurred.dissolvingmeltingformation of a gasbending
- 17. Multiple ChoiceWhat type of chemical reaction takes place when fluorine reacts with sodium bromide?single replacementdouble replacementcombustionsynthesis
- 18. Multiple Choice
What is the general reaction scheme for a double replacement reaction?
A + B --> AB
AB --> A + B
A + CD --> C + AD
AB + CD --> CB + AD
- 19. Multiple Choice
Combination
Decomposition
Single Replacement
Double Replacement
Combustion
- 20. Multiple Choice
Combination
Decomposition
Single Replacement
Double Replacement
Combustion
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