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Caffeine (C8H10N4O2) is a stimulant found in coffee and tea. If a solution of caffeine i...

Caffeine (C8H10N4O2) is a stimulant found in coffee and tea. If a solution of caffeine in chloroform (CHCl3) as a solvent has a concentration of 0.0750 in, calculate (a) the percent caffeine by mass, (b) the mole fraction of caffeine.

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Solutions For Problems in Chapter 13
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