Separation techniques for mixtures depend on its composition. These techniques usually take advantage of the differences in the physical and chemical properties of substances in mixture.
Mixtures are combinations of two or more pure substances in which each substance retains its own composition and properties.
2 Classifications of Mixtures: Heterogeneous & Homogeneous
Homogeneous Mixtures - It is a combination of twoormore substances that cannot be distinguished from each other. It has uniform composition and properties.
Uniform composition - can be separated into simplercomponents by physical means.
Heterogeneous Mixtures - a mixture in which the composition is not uniformthroughout the mixture.