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ChemistryChemistry
5 July, 14:39

Why is it necessay to remove the stopper form a

separatoryfunnel when liquid is being drained from it through

thestopcock?

+4
Answers (1)
  1. 5 July, 15:23
    0
    It is necessary in order to let air in.

    Explanation:

    When the stopper is not removed, a vacuum is formed inside the separatory funnel as the liquid drains out. The lower air pressure inside the separatory funnel then causes the liquid to drain improperly.
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