Reaction Identification Practice
Multiple-choice exercise
For each reaction, identify the type of reaction taking place.
P4 + 5 O2 --> 2 P2O5
- Synthesis reaction
- Decomposition reaction
- Single replacement reaction
- Double replacement reaction
- Combustion reaction
Ca(C2H3O2)2 + Na2CO3 --> CaCO3 + 2 NaC2H3O2
- Synthesis reaction
- Decomposition reaction
- Single replacement reaction
- Double replacement reaction
- Combustion reaction
Ca + 2 HCl --> CaCl2 + H2
- Synthesis reaction
- Decomposition reaction
- Single replacement reaction
- Double replacement reaction
- Combustion reaction
Cu(OH)2 + 2 HC2H3O2 --> Cu(C2H3O2)2 + 2 H2O
- Synthesis reaction
- Decomposition reaction
- Single replacement reaction
- Double replacement reaction
- Combustion reaction
C3H8 + 5 O2 --> 3 CO2 + 4 H2O
- Synthesis reaction
- Decomposition reaction
- Single replacement reaction
- Double replacement reaction
- Combustion reaction
2 K + 2 H2O --> 2 KOH + H2
- Synthesis reaction
- Decomposition reaction
- Single replacement reaction
- Double replacement reaction
- Combustion reaction
2 NaClO3 --> 2 NaCl + 3 O2
- Synthesis reaction
- Decomposition reaction
- Single replacement reaction
- Double replacement reaction
- Combustion reaction
H2CO3 --> H2O + CO2
- Synthesis reaction
- Decomposition reaction
- Single replacement reaction
- Double replacement reaction
- Combustion reaction
4 Cr + 3 O2 --> 2 Cr2O3
- Synthesis reaction
- Decomposition reaction
- Single replacement reaction
- Double replacement reaction
- Combustion reaction
2 C2H2 + 5 O2 --> 4 CO2 + 2 H2O
- Synthesis reaction
- Decomposition reaction
- Single replacement reaction
- Double replacement reaction
- Combustion reaction
3 AgNO3 + K3PO4 --> Ag3PO4 + 3 KNO3
- Synthesis reaction
- Decomposition reaction
- Single replacement reaction
- Double replacement reaction
- Combustion reaction
2 C6H14 + 19 O2 --> 12 CO2 + 14 H2O
- Synthesis reaction
- Decomposition reaction
- Single replacement reaction
- Double replacement reaction
- Combustion reaction
2 AgNO3 + Ni --> Ni(NO3)2 + 2 Ag
- Synthesis reaction
- Decomposition reaction
- Single replacement reaction
- Double replacement reaction
- Combustion reaction
BaCO3 --> BaO + CO2
- Synthesis reaction
- Decomposition reaction
- Single replacement reaction
- Double replacement reaction
- Combustion reaction
8 Cu + S8 --> 8 CuS
- Synthesis reaction
- Decomposition reaction
- Single replacement reaction
- Double replacement reaction
- Combustion reaction