Types of Chemical Reactions Review

Front

What type of reaction is represented by the equation: 4Si + S₈ → 2Si₂S₄?

Back

Synthesis reaction: A reaction where two or more reactants combine to form a single product.

Front

Identify the type of reaction: C₅H₁₀O₄ + O₂ → CO₂ + H₂O.

Back

Combustion reaction: A reaction that involves the burning of a substance in the presence of oxygen, producing carbon dioxide and water.

Front

What are the substances at the beginning of a chemical equation called?

Back

Reactants: The starting materials in a chemical reaction.

Front

What type of reaction is shown in the equation: 2NO₂ → N₂ + 2O₂?

Back

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

Front

Identify the reaction type for: 2Pb(NO₃)₂ → 2PbO + 4NO₂ + O₂.

Back

Decomposition reaction: A reaction where a compound breaks down into simpler substances.

Front

What is a single displacement reaction?

Back

A reaction where one element replaces another in a compound, resulting in a new element and a new compound.

Front

Define double displacement reaction.

Back

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

Front

What is the general form of a combustion reaction?

Back

A hydrocarbon reacts with oxygen to produce carbon dioxide and water.

Front

What is the difference between synthesis and decomposition reactions?

Back

Synthesis reactions combine reactants to form a single product, while decomposition reactions break down a compound into simpler products.

Front

What is a chemical equation?

Back

A symbolic representation of a chemical reaction, showing the reactants and products.