What is a tool to separate a liquid from a mixture?

depends on what you want to separate. Filtering is often used.

A tool commonly used to separate a liquid from a mixture is called a "distillation apparatus." Distillation is a process that involves heating a liquid mixture to create vapor and then collecting the condensed vapor as a purified liquid. It is effective in separating a liquid from a mixture when the boiling points of the components in the mixture are significantly different.

To set up a distillation apparatus, you will need:
1. A distillation flask: This is where the liquid mixture is initially placed.
2. A distillation column: This is a vertical tube that allows the vapor to rise while allowing the liquid to fall back.
3. A condenser: This cools down the vapor and converts it back into a liquid form.
4. A collection flask: This is where the separated liquid is collected.

Here are the steps to perform distillation:
1. Set up the distillation apparatus by attaching the distillation flask, the distillation column, the condenser, and the collection flask in the appropriate order.
2. Heat the distillation flask using a heat source. It is important to heat the mixture gently to prevent any rapid boiling.
3. As the liquid mixture is heated, the component with the lower boiling point will vaporize first.
4. The vapor will rise up the distillation column and pass through the condenser, where it will be cooled and converted back into a liquid.
5. The condensed liquid will then flow into the collection flask, separating it from the other components of the mixture.
6. Continue the distillation process until no more liquid condenses in the collection flask.

It is important to note that not all mixtures can be separated through distillation. It works best when the boiling points of the components are significantly different from each other. Additionally, distillation may not be effective in separating mixtures containing volatile compounds or those that undergo chemical reactions at high temperatures.