Chemistry
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each of the black spaces below before clicking
on it to display the answer.
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| molal boling point depression constant | the change in boiling point for a !-molal solution of a nonvolatile molecular solution
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| concentrated solution | a solution containing a large amount of solute
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| solubility | the amount a substance that dissolves in a given quantity of solvent at a specific conditions of temperatures and pressures to produce a saturated solution.
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| surface tension | an inward force that tends to minimize the surface area of a liquid
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| molarity | the concentration of solute in a solution expressed as the number of moles of solute dissolved in ! liter of solution
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| unsaturated solution | a solution that contains less solute than a saturated solution at a given temp and pressure
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| surfacant | any substance that interferes with the hydrogen bonding between water molecules and thereby reduces surface tension
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| aqueous solution | water that contains dissolved substance
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| solvent | the dissolving medium in a solution
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| colligatuve property | a property of a solution that depends only upon the number of solute particle, and not upon their identities
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| miscible | describes liquid that dissolves in one another in all proportions
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| suspension | a mixture from which some of the particles settle out slowly upon standing
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| solute | dissolved particles in a solution
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| freezing-point depression | a difference in temp between the freezing point of a solution and the freezing point of the pure solvent
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| immiscible | describes liquids that are insoluable in one another
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| colloid | a mixture whose particles are intermediate in size between those of a suspension and a solute solution
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| electrolytes | a compound that conducts an electric current when it is in an aqueous solution in molten state
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| boiling-point elevation | the difference in temp between the boiling point of a solution and the boiling point of the pure solvent.
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| supersaturated solutions | a solution that contains more solute than it can theoretically hold at a given temp
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| Tyndall effect | scattering of light by particles in a colloid or suspension which causes a beam of light to become visible
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| nonelectrolye | a compound that does not conduct an electric current in aqueous solution on in molten state
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| molality | the concentration of solute in a solution expressed as the number of moles of solute dissolved in 1 kg of solution
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| Henry's Law | at given temp the solubility of a gas in a liquid is directly proportional to the pressure of the gas above the liquid
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| Brownian motion | the chaotic movement of collidal particles caused by collisions with particles of the solvent in which they are disspursed
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| strong electrlyes | a solution in which large portions of the solute exists as ions
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| mole fraction | the ratio of the moles of solute in solution the total number of both solvent and solute
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| concentration | a measurement of the amount of solute that is dissolved in a given quantity of solvent
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| emulsion | the colloidal dispersion of one liquid in another
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| weak electrolyes | a solution that conducts electricity poorly because only a fraction of the solute exists as ions
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| molal freezing point depression constant | the change in freezing point for a 1 molal solution of a nonvolatile molecular solution
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| dulite solution | a solution that contains a small amount of solute
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| saturated solution | a solution containing a maximum amount solute for a given amount of solvent at a constant temp and pressure
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| hydrate | a compound that has a specific number of water molecules bound to each formula unit
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