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27 Cards in this Set
- Front
- Back
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Solution
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A homogeneous mixture of a solvent & one or more solutes
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Solvent
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A substance that has other substances dissolved in it
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Solutes
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A substance that is dissolved in a solution
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Variable Composition
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A solution capable of having different ratios of solutes to solvents
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Aqueous Solution
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A solution in which water is the solvent
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Miscible
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Substances that are able to combine with each other in any proportion
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Immiscible
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Substances that are not able to combine with each other in a solution
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Alloys
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Solid metallic solutions
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Solubility
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The amount of solute that dissolves in a given quantity of solvent at a specific temperature
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Saturated Solution
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A solution in which no more of a particular solute can be dissolved at a specific temperature
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Unsaturated Solution
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A solution in which more of a particular solute can be dissolved at a specific temperature
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Rate Of Dissolving
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The speed at which a solute dissolves in a solvent
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Dipole
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A distribution of molecular charge consisting of two opposite charges that are separated by a short distance
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Dipole-Dipole Attraction
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The intermolecular force between oppositely charged ends of two polar molecules
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Hydrogen Bonding
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The strong intermolecular attraction between molecules containing a hydrogen atom bonded to an atom of a highly electronegative element, especially oxygen
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Ion-Dipole Attractions
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The intermolecular forces between ions and polar molecules
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Hydrated
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Ions in aqueous solutions, surrounded by and attached to water molecules
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Electrolyte
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A solute that conducts a current in an aqueous solution
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Non-Electrolytes
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A solute that dos not conduct a current in an aqueous solution
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Concentration
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The ratio of the amount of solute per quantity of solvent
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Mass/Volume Percent
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The mass of a solute divided by the volume of the solution, expressed as a percent
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Mass/Mass Percent
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The mass of a solute divided by the mass of the solution, expressed as a percent
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Volume/Volume Percent
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The volume of a liquid solute divided by the volume of the solution, expressed as a percent
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Parts Per Million/Parts Per Billion
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Units of concentration used to express very small quantities of solute
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Molar Concentration
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A unit of concentration expressed as the number of moles of solute present in one litre of solution; also called molarity
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Standard Solution
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A solution of known concentration
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Volumetric Flask
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A flat-bottomed, tapered glass vessel that is used to prepare standard solutions
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