Mixtures and Solutions

Front

What is a heterogeneous mixture?

Back

A mixture where the components are not uniformly distributed, and different parts can be seen and separated, such as cereal with milk.

Front

Can substances in a mixture be separated?

Back

Yes, substances in a mixture can be separated by physical methods.

Front

What is a solution?

Back

A type of mixture where one substance (the solute) dissolves in another (the solvent), resulting in a homogeneous mixture.

Front

What is the universal solvent?

Back

Water is known as the universal solvent because it can dissolve many substances.

Front

How can sugar be removed from a sugar water solution?

Back

Sugar can be removed by evaporation, which involves heating the solution to allow the water to evaporate.

Front

What is the difference between a mixture and a compound?

Back

A mixture is a combination of two or more substances that retain their individual properties, while a compound is a substance formed when two or more elements chemically bond together.

Front

What is an example of a homogeneous mixture?

Back

An example of a homogeneous mixture is saltwater, where the salt is completely dissolved in the water.

Front

What are physical methods of separation?

Back

Physical methods of separation include filtration, evaporation, distillation, and centrifugation.

Front

What happens to the properties of substances in a mixture?

Back

The properties of the substances in a mixture retain their individual characteristics.

Front

What is solubility?

Back

Solubility is the ability of a substance to dissolve in a solvent at a given temperature and pressure.