Balancing & Types of Reactions Review 2024

Front

Balance the equation: HgO ---> ?

Back

2HgO ---> 2Hg + O₂

Front

What does the Law of Conservation of Mass state?

Back

It states that matter cannot be created or destroyed.

Front

Identify the type of chemical reaction: 2H₂ + O₂ ---> 2H₂O

Back

Synthesis

Front

How many Mn atoms are in 2MnO₄?

Back

2

Front

Identify the type of chemical reaction: CH₄ + 2O₂ ---> CO₂ + 2H₂O

Back

Combustion

Front

What is a synthesis reaction?

Back

A reaction where two or more substances combine to form a new compound.

Front

What is a decomposition reaction?

Back

A reaction where a single compound breaks down into two or more simpler products.

Front

What is a single replacement reaction?

Back

A reaction where one element replaces another in a compound.

Front

What is a double replacement reaction?

Back

A reaction where two compounds exchange ions to form two new compounds.

Front

What is combustion?

Back

A chemical reaction that occurs when a substance reacts with oxygen, producing heat and light.