Classifying Chemical Reactions

The reaction AB + X ⟶ XB + A is classified as a _____ reaction.

• synthesis

• decomposition

• single replacement

• double replacement

What class of reaction best describes the equation below?

Zn + H₂S ⟶ ZnS + H₂

• synthesis

• combustion

• single replacement

• double replacement

What class of reaction best describes the equation below?

FeS + HCl ⟶ H₂S + FeCl₂

• synthesis

• combustion

• single replacement

• double replacement

What types of reactions could this be? Check all that apply.

Fe + O₂ → Fe₂O₃

• combustion

• synthesis

• decomposition

• double replacement

• single replacement

AB + CD →AD + CB

• Double Replacement

• Single Replacement

• Synthesis

• Decomposition

Identify this type of reaction,
Cl₂ + 2KI _-->  I₂ + 2KCl

• Synthesis

• Single displacement

• Double displacement

• Decomposition

RbNO₃ + BeF₂ --> Be(NO₃)₂ + 2 RbF

• single displacement

• double displacment

• decomposition

• synthesis

AgNO₃ + Cu --> Cu(NO₃)₂ + 2 Ag 

• single displacement

• double displacement

• decomposition

• synthesis

The reaction AB + XY ⟶ XB + AY is an example of ______.

• synthesis

• decomposition

• single replacement

• double replacement

What class of reaction best describes the reaction

Mg + HCl ⟶ MgCl₂ + H₂

• combustion

• synthesis

• decomposition

• single replacement