what are pure and impure substances ? expalin with an Example.
Answers
Answer:
Pure and impure chemical substances. A pure element or compound contains only one substance, with no other substances mixed in. Impure materials may be mixtures of elements, mixtures of compounds, or mixtures of elements and compounds.
Examples of impure substances include: Muddy water: Water that has dirt mixed in it is an impure substance. Apple juice: Apple juice will contain many different substances, including water and sugars. Salt water: Water with salt dissolved in it is impure because it includes two compounds that are not bonded together.
Answer:
A pure substance is a substance that is made up of just one chemical element or compound. An impure substance is made of two or more elements or compounds that are not bonded together chemically.
Pure Substances- Example- Salt, Sugar
Impure Substances- Example- Muddy Water