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Identifying Chemical Reactions

Total questions: 20

Worksheet time: 53mins

Name
Class
Date
1.

Identify each of the reactions below as one of the 5 types of Reactions 2 Na + Cl2 → 2 NaCl

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

2.

Pb + FeSO4 → PbSO4 + Fe

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

3.

3. P4 + 3 O2 → 2 P2O3

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

4.

4. 2 NO2 → 2 O2 + N2

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

5.

5. Na3PO4 + 3 KOH → 3 NaOH + K3PO4

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

6.

6. C3H6O + 4 O2 → 3 CO2 + 3 H2O

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

7.

7. MgCl2 + Li2CO3 → MgCO3 + 2 LiCl

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

8.

8. C6H12 + 9 O2 → 6 CO2 + 6 H2O

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

9.

9. CaCO3 → CaO + CO2

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

10.

10. 2 AgNO3 + Cu → Cu(NO3)2 + 2 Ag

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

11.

2H2 + O2 → 2H2O

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

12.

Balance the following chemical equations: 1. Ex: Synthesis __ N2 + __ H2 → __ NH3

4 lines
13.

2. __ KClO3 → __ KCl + __O2

4 lines
14.

3. __ NaCl + __ F2 → __ NaF + __ Cl2

4 lines
15.

4. __ H2 + __ O2 → __H2O

4 lines
16.

5. __ AgNO3 + __ MgCl2 → __ AgCl + __ Mg(NO3)2

4 lines
17.

6. __ AlBr3 + __ K2SO4 → __ KBr + __ Al2(SO4)3

4 lines
18.

7. __ CH4 + __ O2 → __ CO2 + __ H2O

4 lines
19.

8. __ C3H8 + __ O2 → __ CO2 + __ H2O

4 lines
20.

9. __ FeCl3 + __ NaOH → __ Fe(OH)3 + __ NaCl

4 lines