Louise Khyzer C. Gerasmia
4th Grading Science
G10-Loyalty
Worksheet #2
Types of Chemical Reactions Answers
Balance each of the following reactions and identify each type of reaction:
1. 2 NaBr + Ca(OH)2
2 + 2 NaOH = double displacement
2. 2 NH3+ H2SO4
4)2SO4 = synthesis
3. 4 C5H9O + 29 O2
20 CO2 + 18 H2O = combustion
4. 3 Pb + 2 H3PO4
3 H2 + Pb3(PO4)2 = single displacement
5. Li3N + 3 NH4NO3
6. 3 HBr + Al(OH)3
3 LiNO3 + (NH4)3N = double displacement
3 H2O + AlBr3 = double displacement
Identify each type of reaction:
7. Na3PO4
8. MgCl2 + Li2CO3
3+
9. C6H12 + 9 O2
2+
3PO4 = double
2 LiCl = double displacement
6 H2O = combustion
10. Pb + FeSO4
4+
11. CaCO3
2 = decomposition
12. P4 + 3 O2
Fe = single displacement
2Oz = synthesis
13. 2 RbNO3 + BeF2
14. 2 AgNO3
3)2 +
2 RbF = double displacement
Cu(NO3)2 + 2 Ag = single displacement
15. C3H6O + 4 O2
2+
16. 2 C5H5
3 H2O = combustion
5H5)2 = synthesis
17. SeCl6 + O2
2+
3Cl2 = single displacement
18. 2 MgI2 + Mn(SO3)2
19. O3
3+
MnI4 = double displacement
O. + O2 = decomposition
20. 2 NO2
displacement
2+
N2 = decomposition