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CO2 can behave like an ideal gas, but is not an ideal gas. Depending on the temperature and amount of pressure applied, virtually all gasses can behave as ideal gasses. The ideal gas equation can be used on CO2 as a good approximation. (P = nRT/(V-nb) - an^2/V^2)

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14y ago
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14y ago

If you want to get really picky, no gas behaves like a perfect ideal gas. But some good candidates (from best to worst) are:

# Helium # Neon # Argon # Krypton

# Xenon

# Radon # Oxygen # Nitrogen

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14y ago

At very low pressure (ie, pressure below twice the atmospheric pressure) and high temperature (ie, above the Boyle temperature) a real gas nearly behaves like an ideal gas
( ie, as if the gas molecules exert no force on each other and the gas molecules are of negligible volume compared to the space available to them).

---- Abhiesk Roy
Howrah , West Bengal

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12y ago

Variations in temperature can make the ideal gas laws inapplicable, much more than variations in pressure. Bear in mind that an ideal gas is always a gas, whereas a real gas can become a liquid or a solid at a sufficiently low temperature (with the exception of helium which has no solid phase at any temperature).

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11y ago

hydrogen

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Q: What is the truth about a real gas to behave like an ideal gas?
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Why is the boyles law applicable only the idealgases?

Not true. It applies to real gases that are exhibiting ideal behavior. Any gas that is not 'close' to its boiling and is at a 'low' pressure will behave like an ideal gas and Boyle's Law can be applied. Remember there is no such thing as an ideal gas, so when Boyle did his experiments and came up with his law he was using a real gas, probably just air.


How can a real gas be made to approach being an ideal gas?

Real gases approach ideal behavior at high temperature and low pressure. In this Condition gases occupy a large volume and molecules are far apart so volume of gas molecules are negligible and intermolecular force of attraction(responsible for non ideal behavior) become low. So gases approach ideal behavior.


What is meant by the term 'ideal gas'?

An ideal gas is a theoretical gas composed of a set of randomly-moving, non-interacting point particles. The ideal gas concept is useful because it obeys the ideal gas law. At normal conditions such as standard temperature and pressure, most real gases behave qualitatively like an ideal gas. Many gases such as air, nitrogen, oxygen, hydrogen, noble gases, and some heavier gases like carbon dioxide can be treated like ideal gases within reasonable tolerances.


Is N2 noble gas?

NH3, as in Ammonia, like all real gases, are not ideal. Ideal gases follow the ideal gas laws, but ammonia does not adhere to a few of them. First of all, the volume of its molecules in a container is not negliggible. Next, NH3 molecules have intermolecular hydrogen bonding, which is a strong intermolecular bond. Thus, the forces of attaction between molecules is not neglible. All real gases have a certain degree of an ideal gas, but no real gas is actually ideal, with H2 being the closest to ideal.


What kind of mass does the ideal gas have?

An ideal gas is assumed to have "point mass" - i.e. each molecule of gas occupies no intrinsic volume, thus the ideal gas is infinitely compressible since the molecules will never overlap as they are compressed like they would in a real gas.

Related questions

What is the difference between real and ideal culture?

Ideal culture will always differ from real culture; values and norms do not describe actual behavior, as much as, they describe how much we are supposed to behave. Real culture: what actually happens in everyday life; Ideal culture: how we are supposed to behave based on cultural norms and values.


Do real gases behave like ideal gases except at very high temperatures?

Gases behave most ideally at low pressure and high temperatures. At low pressures, the average distance of separation among atoms or molecules is greatest, minimizing interactive forces. At high temperatures, the atoms and molecules are in rapid motion and are able to overcome interactive forces more easily.


Why ammonia doesnt behave as an ideal gas?

NH3, as in Ammonia, like all real gases, are not ideal. Ideal gases follow the ideal gas laws, but ammonia does not adhere to a few of them. First of all, the volume of its molecules in a container is not negliggible. Next, NH3 molecules have intermolecular hydrogen bonding, which is a strong intermolecular bond. Thus, the forces of attaction between molecules is not neglible. All real gases have a certain degree of an ideal gas, but no real gas is actually ideal, with H2 being the closest to ideal.


How is a real machine like an ideal machine?

A real machine is like an ideal machine in that there are no massless chains or frictionless bearings. The parts of an ideal machine are rigid and weightless.


Why is the boyles law applicable only the idealgases?

Not true. It applies to real gases that are exhibiting ideal behavior. Any gas that is not 'close' to its boiling and is at a 'low' pressure will behave like an ideal gas and Boyle's Law can be applied. Remember there is no such thing as an ideal gas, so when Boyle did his experiments and came up with his law he was using a real gas, probably just air.


How can a real gas be made to approach being an ideal gas?

Real gases approach ideal behavior at high temperature and low pressure. In this Condition gases occupy a large volume and molecules are far apart so volume of gas molecules are negligible and intermolecular force of attraction(responsible for non ideal behavior) become low. So gases approach ideal behavior.


What is meant by the term 'ideal gas'?

An ideal gas is a theoretical gas composed of a set of randomly-moving, non-interacting point particles. The ideal gas concept is useful because it obeys the ideal gas law. At normal conditions such as standard temperature and pressure, most real gases behave qualitatively like an ideal gas. Many gases such as air, nitrogen, oxygen, hydrogen, noble gases, and some heavier gases like carbon dioxide can be treated like ideal gases within reasonable tolerances.


Under which conditions does a real gas behave most like an ideal gas?

During low pressure, and low temperature conditions


Are the animals real on Madagascar?

There are real zebras, penguins, giraffes, and lions, but, they do not behave in real life like the animated characters do in the cartoon Madagascar.


Why do adults tattle?

Adults understand that in order to deal with the real world, a person must know what is real. We must know the truth if we are to behave with wisdom and intelligence. An adult who sees that another adult has been misled will inform that adult so that he/she may avoid serious mistakes and behave with wisdom and intelligence.


Definition of real culture?

"Real Culture- the way people actually behave" pg. 49 of Think Sociology 2010, Carl"Ideal Culture- the values to which a culture aspires" pg. 49 of Think Sociology 2010, Carl


At what temperature does a real gas obey the ideal gas laws over a wide range of pressure?

Real gases behave most like ideal gases at high temperatures and low pressures.CASE 1 :- (At Higher Temperatures)when the temperature is high the kinetic energy of molecules increases and the intermolecular attractions among the atoms decreases.The volume of the gas molecules become negligible compared to volume of the vessel. therefore the real gases act like ideal At Higher Temperatures.CASE 2 :- (At Lower Temperatures)At low temperatures volume of the container is larger. therefore intermolecular attractive forces are negligible and the volume of the particles also become negligible compared with the volume of the vessel.therefore the real gases act like ideal At Lower Temperatures.