chemistry

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if a solution contains 255mL of ethanol and 375 mL ofwater, what is the percent of ethanol in the soution

  • chemistry -

    Assuming the the volumes are additive (they aren't) we have a total of 255 + 375 = 630 mL.
    %v/v = (255/630)*100 = ?

  • chemistry -

    40.5%

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