Question

An ethanol-water solution is prepared by dissolving 10.00 ml ethanol C2H5OH (density=0.789g/ml) in sufficient water to produce 100.00 ml of solution with a density of 0.982g/ml. What is the concentration of ethanol in this solution? Expressed as ml.

a.)%volume
b.)%mass
c.)%m/v
d.)mole fractions
e.)molarity
f.)molality

Answer 1

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