Explain its caffeine concentration in ppm

Reference no: EM13235972

A 12-oz (355-mL) Pepsi contains 38.9 mg caffeine (molar mass ?? 194.2 g/mol). Assume that the Pepsi, mainly water, has a density of 1.01 g/mL.

For such a Pepsi, calculate:

(a) its caffeine concentration in ppm

(b) its molarity of caffeine

Reference no: EM13235972

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