Types of Chemical Reactions

What type of reaction is represented by the following equation:

Fe + S --> FeS

• Combination

• Decomposition

• Single Replacement

• Double Replacement

Which reaction involves the breakdown of a single compound into two or more simpler substances?

• Combination

• Decomposition

• Single Replacement

• Double Replacement

Zn + HCl --> ZnCl2 + H2 represents which type of reaction?

(a)  

What type of reaction is this:

Pb(NO3)2 + KI --> PbI2 + KNO3

(a)  

What type of reaction is this?

Hydrochloric acid (HCl) + Sodium hydroxide (NaOH) --> Sodium chloride (NaCl) + Water (H2O)

(a)  

Propane (C3H8) + Oxygen (O2) --> Carbon dioxide (CO2) + Water (H2O) represents which type of reaction?

• combination

• decomposition

• single replacement

• combustion

Choose the correct reaction type for this equation:

Magnesium (Mg) + Oxygen (O2) ---> Magnesium oxide (MgO)

• Decomposition

• Combination

• Single Displacement

• Double Replacement

Identify the reaction type:

Al + CuSO4 ---> Al2(SO4)3 + Cu

(a)  

What reaction type is shown in the equation: NaCl ---> Na + Cl2

• Decomposition

• Combination

• Combustion

• Displacement

Identify the reaction type:

HNO3 + KOH ---> KNO3 + H2O

(a)