What is an impure substance?


What is an impure substance?

Pure Substances:

Pure substances are substances that are made of just one element or chemical compound. For example, hydrogen is a pure substance since it contains just hydrogen, which is one of the chemical elements.

MIxtures and Colloids:

  • In chemistry, a mixture is a physical combination of two or more substances that do not combine chemically to form a new substance.
  • Conversely, if two substances are mixed together and form a new substance the new substance they create is called a compound.
  • A colloid is a specific type of mixture in which insoluble microscopic particles are dispersed and suspended throughout another substance and these types of mixtures are often temporary in nature.

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Pure Substance in Chemistry: Definition, Properties & Examples


Chapter 5 / Lesson 13

What is a pure substance in chemistry? Learn the definition of pure substances in chemistry and their properties. See examples of pure substances.

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