How many milliliters of pure liquid methanol (CH3OH, MW = 32.04 g/mol) are needed to prepare 250.0 mL of an aqueous solution of 27.0 g/L methanol? The density of pure liquid methanol is 0.791 g/mL.
_______mL
Express the methanol concentration as a volume percent (% v/v).
_______ %
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