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The noble gases are all non-reactive. That would be helium, neon, argon, krypton, xenon and radon. I've worked with argon in glove boxes, so I know that it is available in compressed gas canisters.
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Which gas is most difficult to liquefy?
Helium
Is it true that above the temperature no amount of pressure will casue a gas to liquefy?
The critical temperature of a gas is the temperature at or above which no amount of pressure, however great, will cause the gas to liquefy.
What intermolecular forces is most important in allowing Xe gas to liquefy?
Ion-dipole
Can you convert the noble gases into liquids?
Yes, you can convert the noble gases into liquids. It is possible to liquefy any gas by cooling it enough.
Will all the real gas be liquefied at high pressure?
No. It takes a combination of pressure and temperature to liquefy some gases. Hydrogen and helium were the last gases to be liquefied and that was with pressure and extremely low temperature.
How can you liquefy a gas?
All forms of gas will liquefy at a sufficiently low temperature.
Can you liquefy a gas?
All forms of gas will liquefy at a sufficiently low temperature.
What do you have to do to a gas to get a liquid?
Cool the gas sufficiently and it will liquefy.
What is the temperature required to liquefy a gas?
Depends which gas
Which gas is most difficult to liquefy?
Helium
Is it true that above the temperature no amount of pressure will casue a gas to liquefy?
The critical temperature of a gas is the temperature at or above which no amount of pressure, however great, will cause the gas to liquefy.
What is the importance of pressure?
It liquefy the gas at its critical temperature
What is the importance of critical pressure?
The critical pressure of a substance is the pressure required to liquefy a gas at its critical temperature. Some examples are shown below.
What intermolecular forces is most important in allowing Xe gas to liquefy?
Ion-dipole
Give reason in LPG cylinder the gas filled is in the liquefied state?
To pack more gas into the container it is required to liquefy under pressure
How do you make a pure sample of xenon?
Liquefy air and then allow it to heat up - collecting the gas through fractional distillation.
Why do low temperatures and high pressures required to liquefy chlorine gas?
Chlorine molecules have weak intermolecular forces of attraction.
