Separation of Mixtures and Purification of Chemical Substance

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In this video lesson, we explored the fundamental concepts in chemistry, focusing on: Distinction between physical and chemical changes; identifying and describing elements, compounds and Mixtures; understanding chemical composition and properties; differentiating between mixtures and pure substances; description and application of various separation techniques to solving of life problems; and finally considered the criteria for determining the purity of a substance.

Learning Objectives:

Define and give examples of physical and chemical changes,
Define, identify and give examples of elements, compounds and mixtures,
Explain the difference between compounds and mixtures,
Explain the difference between mixtures and pure substances,
Describe, explain and apply various separation techniques,
Explain how to obtain pure substances using separation techniques, and
Explain the criteria to determine the purity of a substance.

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