Question

While performing extraction:

After mixing the solutions in a separatory funnel, the stopper should be ____ and the liquid should be ____ and the layers allowed to separate. When you get close to the interface between the layers, ____ the funnel and ____ until the first layer is collected.
____ to collect the second layer.

Answer 1

During the extraction process in a separatory funnel, the stopper should be closed and the layers should be allowed to separate. To collect each layer, the funnel is opened and drained, repeating the process for the second layer.

Step-by-step explanation:

While performing extraction: After mixing the solutions in a separatory funnel, the stopper should be closed and the liquid should be allowed to settle and the layers allowed to separate. When you get close to the interface between the layers, open the funnel and drain until the first layer is collected. Repeat to collect the second layer.