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| separation of ions that occur when an ionic compound dissolves |
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| only those compounds and ions that undergo a chemical change in a reaction in an aqueous solution |
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| ions that do not take part in a chemical reaction and are found in solution both before and after the reaction |
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| ions formed from solute molecules by the action of the solvent in the process |
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| any compound whose dilute aqueous solutions conduct electricity well; this is due to the presence of all or almost all of the dissolved compound in the form of ions |
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| any compound whose dilute aqueous solutions conduct electricity poorly; this is due to the presence of a small amount of the dissolved compuond in the form of ions |
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| properyies that depend on the concentration of solute particles but not on their identity |
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| one that has little tendency to become gas under existing conditions |
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Term
| molal freezing-point constant |
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| the freezing-point depression of the solvent in a 1-molal solution of a nonvolatile, nonelectrolyte solute |
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| freezing-point depression |
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Definition
| difference between the freezing points of the pure solvent and a solution of a nonelectrolyte in that solvent, abd it is directly proportional to the molal concentration of the solution |
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| molal boiling-point constant |
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Definition
| boiling-point elevation of the solvent ina 1-molal solution of a nonvolatile, nonelectrolyte soulte |
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| difference between the boiling points of the pure solvent and a nonelectrolyte solution of the solvent, and it is directly proportional to the molal concentration of the solution |
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| allow the movement of some particles while blocking the movementof others |
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| movement of solvent through a semipermeable membrane from the side of lower solute concentration to the side of higher concentration |
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