IGCSEChemistryEdexcelChemistry (Modular)Unit 1Revision Notes1. Principles of Chemistry: Part 1States of matterSolutions

Solutions (Edexcel IGCSE Chemistry (Modular))

Revision Note

Author

Stewart Hird

Expertise

Chemistry Lead

Solutions terminology

You need to know all the following terms used when describing solutions:

Term	Meaning	Example
Solvent	The liquid in which a solute dissolves	The water in sea water
Solute	The substance which dissolves in a liquid to form a solution	The salt in sea water
Solution	The mixture formed when a solute is dissolved in a solvent	Sea water
Saturated solution	A solution with the maximum concentration of solute dissolved in the solvent	Sea water in the Dead Sea
Soluble	Describes a substance that will dissolve	Salt is soluble in water
Insoluble	Describes a substance that will not dissolve	Sand is insoluble in water

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Author: Stewart Hird

Stewart has been an enthusiastic GCSE, IGCSE, A Level and IB teacher for more than 30 years in the UK as well as overseas, and has also been an examiner for IB and A Level. As a long-standing Head of Science, Stewart brings a wealth of experience to creating Topic Questions and revision materials for Save My Exams. Stewart specialises in Chemistry, but has also taught Physics and Environmental Systems and Societies.