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
- Mole, Chem, mass fraction, different concentration units, following concentration terms