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mass of component in soln/ total mass of soln times 100% |
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mass of component in soln/total mass of soln times 10^6 |
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moles of component/ total moles of all components |
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moles solute/ liters soln |
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Definition
moles of solute/ kilograms of solvent |
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Definition
the solvent holds as much solute as possible at that temperature |
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Definition
less solute than can dissolve in the solvent at that temperature is dissolved in the solvent |
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the solubility of liquids and solids _________________appreciably with pressure |
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generally the solubility of solid solutes in liquid solvents |
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Definition
increases with increasing temperature |
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generally the solubility of gas solutes in liquid solvents |
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Definition
decreases with increasing temperature |
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Term
Vapor pressure lowering (Raoult’s Law) |
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Definition
because the nonvolatile solute occupies part of the surface, the number of solvent molecules that can escape from the surface is less -therefore, the vapor pressure of a solution is lower than that of the pure solvent |
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Definition
deltaTb= Kb times m (molality) |
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suspensions in which the suspended particles are larger than individual ions or molecules, but too small to separate out of the suspension by gravity |
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Definition
-colloidal suspensions can scatter rays of light -ex. Sunlight in the mist |
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Definition
net change is to the left until equilibrium is reached |
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Definition
net change is to the right until equilibrium is reached |
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