5 Types of Reactions Quiz

Which type of reaction is represented in the following chemical equation:

Zn + HCl → ZnCl + H

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

The following is what type of reaction:

PbCl + Ag(NO₃)→ Pb(NO₃) + AgCl

• Combination/Synthesis

• Decomposition
• Single Displacement

• Double Displacement

The following is what type of reaction:
NH₃ + HCl  → NH₄Cl

• Synthesis

• Decomposition
• Single Displacement

• Double Displacement

What type of chemical reaction is this?
Al(OH)₃ → Al₂O₃  + H₂O

• Decomposition
• Combustion
• Combination/Synthesis

• Single Displacement 

4Si   + S₈   -->   2Si₂S₄

• Combination/Synthesis

• Decomposition
• Single Displacement
• Double Displacement

KO + H₂(PO₄) --> K(PO₄)+ H₂O

• Synthesis

• Decomposition
• Single displacement
• Double displacement

Which of the following is the general formula for a decomposition reaction?

• A + B  → AB
• AB → A + B
• AB + C → AC + B
• AB + CD → AC + BD

At the end of chemical reactions, what is the total mass of the reactants compared to the total mass of the products?

• the product is doubled
• the product is half the mass of the reactants
• the mass is the same
• the mass changes depending on the reaction

Tags

NGSS.MS-PS1-5

What reaction has the following general formula:

A + CD --> C + AD

• Synthesis

• Decomposition

• Single Displacement

• Double Displacement

• Combustion

The following is what type of reaction:
NH₃ + HCl  → NH₄Cl

• Synthesis

• Decomposition
• Single Displacement

• Double Displacement