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- 1. Multiple Choice
Classify the reaction. Check all that apply.
3Li + FeCl3 → 3LiCl + Fe
Synthesis
Decomposition
Single-Replacement
Double-Replacement
Combustion
- 2. Multiple Choice
Classify the reaction. Check all that apply.
Na2SO4 + Ra(NO3)2 → 2NaNO3 + RaSO4
Synthesis
Single Replacement
Double Replacement
Neutralization
Precipitation
- 3. Multiple Choice
Classify the following. Check all that apply.
H2SO4 + 2KOH --> 2H2O + K2SO4
Decomposition
Singel Replacement
Double Replacement
Precipitation
Neutralization
- 4. Multiple Choice
Classify the reaction. Check all that apply.
Na2SO4 + CaCl2 → 2NaCl + CaSO4
Single Replacement
Double Replacement
Neutralization
Precipitation
- 5. Multiple Choice
Classify the reaction. Check all that apply.
2Al2O3 → 4Al + 3O2
Synthesis
Decomposition
Single-Replacement
Combustion
Double Replacement
- 6. Multiple Choice
Classify the reaction. Check all that apply.
3Ti + 2N2 → Ti3N4
Synthesis
Precipitation
Single-Replacement
Double-Replacement
Decomposition
- 7. Multiple Choice
Classify the reaction. Check all that apply.
Cl2 + 2KI →I2 + 2KCl
Synthesis
Single replacement
Double replacement
Decomposition
Precipitation
- 8. Multiple Choice
Which of the following is an example of synthesis?
2Na + Br2 --> 2NaBr
2KClO3 --> 2KCl + 3O2
2HgO + Cl2--> 2HgCl + O2
Cl2 + 2NaBr --> 2NaCl + Br2
- 9. Multiple Choice
Classify the reaction. Check all that apply.
2 AgNO3 + Cu --> Cu(NO3)2 + 2 Ag
single displacement
double displacement
neutralization
synthesis
precipitation
- 10. Multiple Choice
Classify the reaction. Check all that apply.
CaS + ZnCl2 --> ZnS + CaCl2
synthesis
Neutralization
single replacement
double replacement
Precipitation
- 11. Multiple Choice
Classify the reaction. Check all that apply.
2NO2 →N2 + 2O2
Synthesis (combination)
Decomposition
Single replacement
Combustion
Double Replacement
- 12. Multiple Choice
Classify the reaction. Check all that apply.
3Mg + N2 →Mg3N2
Synthesis
Decomposition
Single replacement
Combustion
Double replacement
- 13. Multiple Choice
Classify the reaction. Check all that apply.
CH4 + 2O2 --> CO2 + 2H2O
single replacement
double replacement
decomposition
synthesis
combustion
- 14. Multiple Choice
Classify the following. Check all that apply.
H3PO4 + NaOH --> Na3PO4 + H2O
Single Replacement
Double Replacement
Neutralization
Precipitation
Decomposition
- 15. Multiple Choice
Classify the reaction. Check all that apply.
Cl2 + 2KBr --> 2KCl + Br2
synthesis
decomposition
single replacement
double replacement
combustion
- 16. Multiple Choice
What class of reaction best describes the equation below:
2HgClO3 ----> 2HgO + Cl2
Synthesis
Decomposition
Single Replacement
Double Replacement
Combustion
- 17. Multiple Choice
Which of the following is a neutralization reaction?
2Na + Cl2 → 2NaCl
CH4 + 2O2 → CO2 + 2H2O
HCl + KOH → KCl + H2O
CaCO3 → CO2 + CaO
- 18. Multiple Choice
Classify the reaction. Check all that apply.
CH4+2O2-----> CO2+2H2O
Synthesis
Decomposition
Single Replacement
Double Replacement
Combustion
- 19. Multiple Choice
Classify the following. Check all that apply.
Zn(OH)2 + 2HNO3 ---> 2H2O + Zn(NO3)2
Synthesis
Single Replacement
Double Replacement
Precipitation
Neutralization
- 20. Multiple Choice
Classify the following. Check all that apply.
HCl + NaOH → NaCl + H2O
Neutralization
Combustion
Double Replacement
Decomposition
Precipitation
- 21. Multiple ChoiceWhich of the following is the general formula for a decomposition reaction?A + B → ABAB → A + BAB + C → AC + BAB + CD → AC + BD
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