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LSH PS 24
Solutions, Acids, & Bases
Question | Answer |
---|---|
Solution | A homogeneous mixture |
Solute | The substance that is dissolved into another |
Solvent | The substance that dissolves another substance |
Aqueous solution | A solution with water as the solvent |
Solubility | A measure of the ability of a given solute to dissolve in a given solvent |
Concentration | A measure of how much solute is dissolved into a solvent |
Saturated solution | A solution that can not dissolve any more material |
Unsaturated solution | A solution that can hold more dissolved material |
Supersaturated solution | A solution that is temporarily holding more material than normally able at its temperature |
Acid | A solution with an excess of H+ ions |
Base | A solution with an excess of OH- ions |
Indicator | A material that changes color when exposed to an acid or a base |
pH | The proportion of free H+ (or H30+) ions in solution |
Strong acid | An acid with a very low pH that dissociates completely in solution |
Strong base | A base with a very high pH that ionizes completely in solution |