1. 2Na + Cl2 → 2 NaCl

2. 2 HgO → 2 Hg + O2

3. Zn + 2 HCl → ZnCl2 + H2

4. PbBr2 + Al2O3 → PbO + AlBr3

4. PbBr2 + Al2O3 → PbO + AlBr3

5. C3H8 + O2 → CO2 + H2O

match these words with this

Double Replacement (Displacement)
Decomposition
Single Replacement (Displacement)
Synthesis
Combustion

1. Synthesis

2. Decomposition
3. Single Replacement (Displacement)
4. Double Replacement (Displacement)
5. Combustion

1. Synthesis - The given chemical equation represents a synthesis reaction. In a synthesis reaction, two or more substances combine to form a more complex compound.

2. Decomposition - The given chemical equation represents a decomposition reaction. In a decomposition reaction, a single compound breaks down into two or more simpler substances.

3. Single Replacement (Displacement) - The given chemical equation represents a single replacement reaction. In a single replacement reaction, an element reacts with a compound to form a different element and a different compound.

4. Double Replacement (Displacement) - The given chemical equation represents a double replacement reaction. In a double replacement reaction, the positive ions of two different compounds exchange places to form two new compounds.

5. Combustion - The given chemical equation represents a combustion reaction. In a combustion reaction, a substance reacts with oxygen gas (O2) to produce carbon dioxide (CO2) and water (H2O), usually accompanied by the release of heat and light.

1. Double Replacement (Displacement)

2. Decomposition
3. Single Replacement (Displacement)
4. Synthesis
5. Combustion