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2014-12-20T20:04:09+05:30

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Liquids with high boiling point can be purified by simple distillation if they donot decompose under ordinary pressure.
In steam distillation impure compounds are distilled in a current of stream.This is most applicable for solids and liquids.The impurities must satisfy the following conditions to under go steam distillation:
it should not decompose at steam temperature.
It should have high vapour pressure at 373k.
It should be insoluble in water.
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