Mixtures and Solutions

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded and can be separated by physical means.

Front

What is a solution?

Back

A solution is a special type of mixture where one substance (the solute) is completely dissolved in another substance (the solvent).

Front

Give an example of a solution.

Back

An example of a solution is sugar dissolved in water.

Front

What is the easiest type of mixture to separate into its individual parts?

Back

A mixture is the easiest type to separate into its individual parts.

Front

What process turns a gas back into a liquid?

Back

The process is called condensation.

Front

What is a solute?

Back

A solute is the substance that is dissolved in a solution.

Front

What is a solvent?

Back

A solvent is the substance that dissolves the solute in a solution.

Front

What is the difference between a mixture and a compound?

Back

A mixture is made of two or more substances that are not chemically combined, while a compound is a substance formed when two or more elements are chemically bonded together.

Front

Can mixtures be homogeneous or heterogeneous?

Back

Yes, mixtures can be homogeneous (uniform composition) or heterogeneous (distinct, separate components).

Front

What is an example of a heterogeneous mixture?

Back

An example of a heterogeneous mixture is a salad, where the individual ingredients can be seen and separated.