Here are the balanced chemical equations and the reaction types for each problem on the worksheet.
1. $\text{Na}_3\text{PO}_4(aq) + 3\text{KOH}(aq) \rightarrow 3\text{NaOH}(aq) + \text{K}_3\text{PO}_4(s)$
Reaction Type: Double-displacement (also called Precipitation)
2. $\text{MgCl}_2(s) + \text{Li}_2\text{CO}_3(s) \rightarrow \text{MgCO}_3(s) + 2\text{LiCl}(aq)$
Reaction Type: Double-displacement (also called Precipitation)
3. $2\text{C}_6\text{H}_{12}(l) + 18\text{O}_2(g) \rightarrow 12\text{CO}_2(g) + 12\text{H}_2\text{O}(l)$
*(Note: You can also simplify this to $1, 9, 6, 6$)*
Reaction Type: Combustion
4. $\text{Pb}(s) + \text{FeSO}_4(aq) \rightarrow \text{PbSO}_4(s) + \text{Fe}(s)$
Reaction Type: Single-displacement
5. $\text{CaCO}_3(s) \rightarrow \text{CaO}(s) + \text{CO}_2(g)$
Reaction Type: Decomposition
6. $\text{P}_4(s) + 3\text{O}_2(g) \rightarrow 2\text{P}_2\text{O}_3(s)$
Reaction Type: Synthesis
7. $2\text{RbNO}_3(aq) + \text{BeF}_2(aq) \rightarrow \text{Be}(\text{NO}_3)_2(aq) + 2\text{RbF}(aq)$
Reaction Type: Double-displacement
8. $2\text{AgNO}_3(aq) + \text{Cu}(s) \rightarrow \text{Cu}(\text{NO}_3)_2(aq) + 2\text{Ag}(s)$
Reaction Type: Single-displacement
9. $2\text{C}_3\text{H}_6\text{O}(l) + 8\text{O}_2(g) \rightarrow 6\text{CO}_2(g) + 6\text{H}_2\text{O}(l)$
*(Note: You can also simplify this to $1, 4, 3, 3$)*
Reaction Type: Combustion
10. $2\text{C}_5\text{H}_5(l) + \text{Fe}(s) \rightarrow \text{Fe}(\text{C}_5\text{H}_5)_2(s)$
Reaction Type: Synthesis
11. $\text{SeCl}_6(s) + \text{O}_2(g) \rightarrow \text{SeO}_2(s) + 3\text{Cl}_2(g)$
Reaction Type: Single-displacement
12. $3\text{MgI}_2(aq) + \text{Mn}(\text{SO}_3)_2(s) \rightarrow 3\text{MgSO}_3(s) + \text{MnI}_4(aq)$
Reaction Type: Double-displacement (also called Precipitation)
13. $2\text{NO}_2(g) \rightarrow \text{O}_2(g) + \text{N}_2(g)$
Reaction Type: Decomposition
Parent Tip: Review the logic above to help your child master the concept of types of chemical reaction worksheet.
