Mixtures and Solutions

Front

What is a solvent in a mixture?

Back

A solvent is the substance in which a solute is dissolved to form a solution.

Front

What is a solute in a mixture?

Back

A solute is the substance that is dissolved in a solvent to form a solution.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded.

Front

What is a solution?

Back

A solution is a homogeneous mixture where one substance (the solute) is dissolved in another (the solvent).

Front

What is the difference between a homogeneous and heterogeneous mixture?

Back

A homogeneous mixture has a uniform composition throughout, while a heterogeneous mixture has a non-uniform composition.

Front

Can mixtures be separated by physical means?

Back

Yes, mixtures can be separated by physical means such as filtration, distillation, or evaporation.

Front

What is an example of a solid-liquid solution?

Back

An example of a solid-liquid solution is saltwater, where salt (solute) is dissolved in water (solvent).

Front

What is an example of a gas-liquid solution?

Back

An example of a gas-liquid solution is carbonated water, where carbon dioxide gas is dissolved in water.

Front

What is an example of a liquid-liquid solution?

Back

An example of a liquid-liquid solution is vinegar, which is a solution of acetic acid in water.

Front

What is the role of temperature in solubility?

Back

Generally, increasing the temperature increases the solubility of solids in liquids, but decreases the solubility of gases in liquids.