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March 28, 2017

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You dissolve 20.0 gms of sucrose (sugar) in 200 mL of ethanol 20ºC (density of ethanol at 20ºC is 0.789 gm/ml). What is the mass % of the solute?

  • Chemistry - ,

    mass ethanol = volume x density = ?.
    [20/(20+ ?g EtOH)]*100 = ?

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