Mixtures pt 2 F12

Temperature dependence of concentra0on unit density

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Unformatted text preview: = mass frac0on x 109 (unit = ppb) Choice of concentra0on unit •  Ease of finding the numbers to use in the calcula0on of the concentra0on unit. •  Temperature dependence of concentra0on unit. •  Density also reflects concentra0on but it has a different kind of unit, mass of solu0on per volume of solu0on. Not really considered to be a concentra0on unit. Dede’s GUESS C method Given: assign variables to numbers given, iden0fy roles, iden0fy balanced chem....
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