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How many mL of an ethanol-water solution prepared by dissolving 15.0 cm3 of ethanol (density= 0.789 g cm-3) in sufficient water to produce 120.0 cm3 of solution (with a density of 0982 g cm-3) would have to be diluted with water to produce 400.0 mL 0f 0.150 M ethanol-water solution?

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