What Volume of Ethyl Alcohol and water must be mixed together to prepare 350 ml of 70% by
volume of alcohol in water.
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Explanation:
Volume percent = Volume of alcoholVolume of solution×100
60=Volume of alcohol (x)(250 mL)×100
or x=60×(250mL)100=150mL
Volume of water = (250 - 150) = 100 mL
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