Identifying Chemical Reactions Quiz

Identify the reaction type (disregard the coefficients when identifying):

C₄H₁₂ + 7O₂ → 4CO₂ + 6H₂O

• synthesis

• combustion

• single replacement

• double replacement

Identify the reaction type (disregard the coefficients when identifying):

2H₂O → 2H₂ + O₂

• synthesis

• decomposition

• single replacement

• double replacement

Identify the reaction type (disregard the coefficients when identifying):

C₂H₄ + 3O₂ → 2CO₂ + 2H₂O,

• decomposition

• combustion

• synthesis

• single replacement

Identify the reaction type (disregard the coefficients when identifying):

3Mg + Fe₂O₃ → 3MgO + 2Fe

• synthesis

• decomposition

• single replacement

• double replacement

Identify the reaction type (disregard the coefficients when identifying):

2H₃PO₄ + 3Ca(OH)₂ → Ca₃(PO₄)₂ + 6H₂O

• single replacement

• synthesis

• combustion

• double replacement

Identify the reaction type (disregard the coefficients when identifying):

Cl₂ + 2KBr → 2KCl + Br₂

• single replacement

• double replacement

• synthesis

• decomposition

Identify the reaction type (disregard the coefficients when identifying):

S₈ + 12O₂ → 8SO₃

• synthesis

• decomposition

• single replacement

• double replacement

Identify the reaction type (disregard the coefficients when identifying):

2HBr + Ba(OH)₂ → BaBr₂ + 2H₂O

• synthesis

• combustion

• single replacement

• double replacement

Identify the reaction type (disregard the coefficients when identifying):

2CoBr₃ + 3CaSO₄ → 3CaBr₂ + Co₂(SO₄)₃

• double replacement

• single replacement

• combustion

• decomposition

Identify the reaction type (disregard the coefficients when identifying):

PbBr₂ + 2HCl → 2HBr + PbCl₂

• combustion

• decomposition

• single replacement

• double replacement