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I am assuming you mean ethanol and water.

Ethanol has a lower boiling point than water. It can be separated by distillation.

Because water gets carried through, (this is an over simplification - I am assuming you may not be familiar with boiling point diagrams) the distillate needs to be re-distilled until the lowest boiling point is achieved. This is the so-called azeotropic mixture which contains a small percentage of water., around 4%. The water can be removed by shaking with calcium oxide which reacts with water to produce calcium hydroxide which can be filtered and then the liquid is re-distilled. Note that pure alcohol is hygroscopic and readily absorbs moisture from the air.

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12y ago

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Does ethyl alcohol is a mixture?

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