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The concentration of caffeine (C8H10N4O2, 194.19 g/mol) in coffee is 700.0 mg in 1.00 g water (HO, 18.02 g/mol). Calculate the mole fraction (x) of

The concentration of caffeine (C8H10N4O2, 194.19 g/mol) in coffee is 700.0 mg in 1.00 g water (HO, 18.02 g/mol). Calculate the mole fraction (x) of caffeine in coffee.

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