C1 4.2 Types of Reactions

Front

What is a combustion reaction?

Back

A combustion reaction is a type of chemical reaction that occurs when a hydrocarbon reacts with oxygen to produce carbon dioxide, water, and heat/light.

Front

What is a synthesis reaction?

Back

A synthesis reaction is a type of chemical reaction where two or more substances combine to form a single new compound.

Front

What is a decomposition reaction?

Back

A decomposition reaction is a type of chemical reaction where one substance breaks down into two or more simpler substances.

Front

What is a single displacement reaction?

Back

A single displacement reaction is a type of chemical reaction where one element replaces another element in a compound.

Front

What is a double displacement reaction?

Back

A double displacement reaction is a type of chemical reaction where two compounds exchange ions or bonds to form two new compounds.

Front

Example of a combustion reaction: CH₄ + 2O₂ → CO₂ + 2H₂O. What type of reaction is this?

Back

Combustion.

Front

Example of a synthesis reaction: 4 Si + S₈ → 2 Si₂S₄. What type of reaction is this?

Back

Synthesis.

Front

What are the products of a combustion reaction?

Back

The products of a combustion reaction are carbon dioxide (CO₂), water (H₂O), and energy (heat/light).

Front

What type of reaction is represented by the equation: 2H₂ + O₂ → 2H₂O?

Back

Synthesis.

Front

What type of reaction is represented by the equation: 2Na + Cl₂ → 2NaCl?

Back

Synthesis.