Discussion
A mixture of ethyl alcohol and water can be seperated by
Answer: D
The mixture is separated by fractional distillation.
Ethanol boils at 78 °C and water at 100 °C, a difference too small for simple distillation, so a fractionating column is needed. Even then only 95.6 per cent ethanol can be obtained, because the mixture forms an azeotrope at that composition.
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