LT4.2 Classifying Chemical Reactions

Identify the type of reaction:

Pb(NO₃)₂ → PbO + NO₂ + O₂

• Synthesis

• Decomposition

• Single Replacement

• Combustion

• Double Replacement

One reactant into several products.

• Decomposition

• Synthesis

• Combustion

• Single Replacement

• Double Replacement

This picture is visually representing what type of chemical reaction?

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

• Combustion

What type of reaction involves one substance breaking down into two or more substances?

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

• Combustion

Identify the type of reaction:

4(NH₄)₃(PO₄) + 3Pb(NO₃)₄ → 12(NH₄)(NO₃) + Pb₃(PO₄)₄

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

• Composition

Which of the following is an example of a decomposition reaction?

• HgO + Cl₂ → HgCl + O₂

• AgF + CaCl₂ → AgCl + CaF₂

• Na + Br₂ → NaBr

• KClO₃ → KCl + O₂

Identify the type of reaction:

C₂H₅(OH) + 3O₂ → 2CO₂ + 3H₂O

• Combustion

• Synthesis

• Double Replacement

• Single Replacement

• Decomposition

Which of the following is an example of a double replacement reaction?

• C₃H₈ + O₂ → CO₂ + H₂O

• NO₂ → N₂ + O₂

• Fe + O₂ → Fe₂O₃

• HCl + Na(OH) → NaCl + H₂O

• Cl₂ + NaBr → NaCl + Br₂

Identify the type of reaction:

2NaBr + Ca(OH)₂ → CaBr₂ + 2Na(OH)

• Synthesis

• Single Replacement

• Double Replacement

• Combustion

• Decomposition

What type of reaction involves two substances combining to form one new substance (compound)?

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

• Combustion