answersLogoWhite

0


Best Answer

Short answer: Distillation heats a liquid mixture and then cools the vapor that boils off to recover the more volatile portion of the original mixture. If you have a leaky apparatus you can lose a lot of this volatile portion because it will leak into the atmosphere before it has a chance to condense into your receiving vessel. This wastes energy and can create a fire or explosion hazard if you are distilling flammable liquids. It will create health or environmental problems if you are working with toxic materials or materials that are harmful to the environment.

Long answer: Distillation works by either heating a liquid to produce vapor or reducing the pressure over a liquid to make it boil into a vapor at a lower temperatures. The vapor must be condensed by cooling to recover the "distallate" product you are after. With heated distillation you will lose much of the vapor through before you can condense it if you have a leaky apparatus. This is especially true if the distillation occurs at high pressures. For vacuum distillation you may not be able to create enough vacuum to cause the liquid mixture to boil if there are any large leaks or you will waste a lot of power creating the needed vacuum pressure in a leaky distillation column.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

12y ago

The distillation apparatus should generally not be closed tightly during distillation because as heat is applied, the pressure inside the apparatus increase. This result may present a serious explosion hazard if the glass breaks under the pressure.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why must a container be sealed in distillation?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the process of heating water in a container and then trapping the water vapor in a sealed canister?

distillation


What is is the process of heating water in a container and then trapping the water vapor in a sealed canister?

distillation


Which of the following is the process of heating water in a container and then trapping the water vapor in a sealed canister?

distillation


Which the of the following is the process of heating water in a container and then trapping the water vapor in a sealed canister?

distillation


What methods are used by the IAC must ensure custody of air cargo?

sealed truck or container


Why is it important to seal a container when growing bacteria?

A container that has growing bacteria must be closed and/or sealed to prevent contamination by other bacteria.


Oily rags must be stored in a tightly sealed container because they might?

They might explode!


Why must the lid be sealed when lavender flowers are heated in a container?

To stop water vapour escaping


Can sodium hydroxide be stored in a Erlenmeyer flask?

In a tightly sealed container, preferably one that doesn't have a lot of moisture in the air. The container should be a plastic container as glass container can react with sodium hydroxide and melt.


Thirty pounds of methane are held in a sealed container at100degF. The volume of the container is 2 cu ft. Calculate the volume of the gas in the container?

The gas fills the container, therefore its volume must be 2 cu ft.


Can maggots grow on pork in sealed container?

Yes they can. Maggots got inside of the container when an adult fly laid its eggs in the container before it was sealed.


What will water evaporate more quickly in a closed container or a sealed pipe?

From a sealed container or pipe water cannot be evaporated.