Types of Chemical Reactions

What are the reactants in the chemical equation pictured?

• CH₄ and CO₂

• CH₄ and O₂

• CO₂ and H₂O

• O₂ and H₂O

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What type of chemical reaction is this one?

• Decomposition

• Combustion

• Synthesis

• Single Replacement

What type of reaction is illustrated below?

Zn + H₂S --> ZnS + H₂

• synthesis

• decomposition

• single replacement

• double replacement

3KOH + H₃PO₄ --> K₃PO₄ + 3H₂O

• Combination

• Decomposition

• Single replacement

• Double replacement

Tags

NGSS.MS-PS1-5

What reaction type is characterized by the reactant breaking down as the reaction progresses?

• Synthesis

• Decomposition

• Combustion

• Double Replacement

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

• Decomposition

• Combustion

• Synthesis

• Single Replacement 

This pictures simulates what type of reaction?

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

Tags

NGSS.MS-PS1-2

A decomposition reaction can be represented as _____________________.

• AB  → A + B

• A + B → AB

• AB + CD → AC + BD

• A + BC → B + AC

A chemical change in which a single compound breaks down into two or more simpler products is called a ______________________.

• single-replacement reaction

• synthesis reaction

• double-replacement reaction

• decomposition reaction

A chemical change in which two or more substances react to form a new substance is a ____________________________.

• decomposition reaction

• synthesis reaction

• double displacement reaction

• combustion reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5