contestada

why is it necessay to remove the stopper form a
separatoryfunnel when liquid is being drained from it through
thestopcock?

Respuesta :

laurahai

Answer:

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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