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Unformatted text preview: total component of mass weight % = mass fraction 100% mole fraction = moles of component total moles X i parts per million = X i 10 6 ppm = mass fraction 10 6 parts per billion 10 9 ppb parts per trillion 10 12 ppt molarity = moles of solute liters of solution M molality = moles of solute mass (kg) of solvent m Solution process Be able to explain what is happening on a molecular level when a substance dissolves. in solution. Know the energies associated with the dissolution process. Know what is meant by saturated and supersaturated. Know what processes are equal when a solution is saturated. Know the factors that affect solubility/ Know the expected behavior of the solubility of salts in water as a function of temperature. Know the trend in solubility of gases like N 2 and O 2 in water as a function of temperature. Be able to read a plot of solubility vs. Temperature....
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- Fall '08