Question

4. (a) Define 'mixture'. (b) Why is it necessary to separate the constituents of a mxiture ? (c) State four differences between compounds and mixtures.​

Answer 1

Answer:

In chemistry, a mixture is a material made up of two or more different substances which are not chemically combined. A mixture is the physical combination of two or more substances in which the identities are retained and are mixed in the form of solutions, suspensions and colloids.

Solution: We need to separate different components of a mixture to separate the useful components from the non-useful or some harmful components. ... So we need to separate different components of a mixture to separate the useful components from the nonuseful for some harmful components.

1. Difference between Compound and Mixture
2. Parameter Compound Mixture
3. Melting or Boiling point Compounds have an unchangeable definite melting or boiling point Mixtures lack a definite melting or boiling point
4. Examples of Compound and Mixture Methane, salt, baking soda, etc Brass, chromium, bismuth, etc