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A condenser. In the Chemistry Lab a condenser consists of a tube which is supplied with cold water. This tube surrounds another tube running through it which has the vapour passing through it. The vapour condenses into a receiver.

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Q: What is needed to change a vapour back to liquid?
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Related questions

What does liquid vapors change to when it touch something cool?

The cooling reduces the temperature of the vapour which can cause condensation and convert it back into a liquid


When vapour coming from a cover bowl of boiling water and the liquid condenses and drop back into the bowl what change occur?

physical change


What is it called when water vapour becomes liquid?

Water vapour changes back into its liquid form during the process known asCondensation.


How to change water vapor back to liquid?

If the water vapour comes in contact with a surface and is allowed to cool and condense, it will turn back to liquid. For example, if you were to boil a pot of water with a lid on top, the water vapour would rise, touch the underside of the pot lid and condense to form droplets (liquid).


Can water vapour be turned back to liquid?

Yes, in the atmosphere water vapour falls as rain.


What is it called when a change from a gas to liquid?

That is called evaporation when it happens slowly; if it happens more rapidly it is called vaporization.


What is the name of the process which changes vapour back into liquid?

condensation


Why is condensation of water vapor is a chemical change?

It's not !... It's a physical change. Chemically - whether water is frozen into ice, is liquid as water or a vapour (steam) - it's still the same substance.


What is evaporation condensation?

Evaporation is the process of water becoming a vapour. Condensation is the cooling of the water vapour back into a liquid.


What water vapour does when it gets colder?

turns back into liquid water


What is the scientific term for cooling a vapour back into a liquid?

Condensing, or condensation.


How the water changes froim gas to liquid?

Water vapour (commonly referred to as steam) is turned back into liquid by a process of condensation. When the warm vapour touches a cold surface (a window pane, for instance) the vapour cools and forms droplets of liquid water.