how do i calculate the ethanol content and the masses (weight) of each fraction collected after a fractional distillation has been performed….

how do i calculate the ethanol content and the masses (weight) of each fraction collected after a fractional distillation has been performed.

fraction 1 : temp range 75-80 degrees, volume 23.05 mL, density 0.822g/mL

fraction 2: temp range 80.1-89 degrees, volume 20.00 mL, density 0.800

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