Writing Chemical Equations, Balancing and Types of Reactions

Front

What is a chemical equation?

Back

A chemical equation is a symbolic representation of a chemical reaction, showing the reactants and products along with their quantities.

Front

What does it mean to balance a chemical equation?

Back

Balancing a chemical equation means ensuring that the number of atoms of each element is the same on both sides of the equation.

Front

What is a single replacement reaction?

Back

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

Front

What is a composition reaction?

Back

A composition reaction, also known as a synthesis reaction, occurs when two or more substances combine to form a single product.

Front

What is a decomposition reaction?

Back

A decomposition reaction is a type of reaction where a single compound breaks down into two or more simpler products.

Front

What is a double replacement reaction?

Back

A double replacement reaction involves the exchange of ions between two compounds, forming two new compounds.

Front

What are diatomic molecules?

Back

Diatomic molecules are molecules composed of only two atoms, which can be of the same or different chemical elements.

Front

List the seven diatomic molecules.

Back

The seven diatomic molecules are: H2, N2, O2, F2, Cl2, Br2, and I2.

Front

What is the general form of a combustion reaction?

Back

The general form of a combustion reaction is a hydrocarbon reacting with oxygen to produce carbon dioxide and water.

Front

What is the significance of the coefficients in a balanced equation?

Back

Coefficients indicate the relative amounts of reactants and products involved in the reaction.