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In which condition can real gas closely obey the ideal gas eq

Question

In which condition can real gas closely obey the ideal gas equation?

A

pressure is very small and temperature is very high

B

pressure is very high and temperature is very low

C

both pressure and temperature are very high

D

both pressure and temperature are very low

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Text solutionVerified

Real gas obeys van der Waals equation

(p + \frac{n ^{2} a}{V ^{2}}) (V - nb) = n RT

At high temperature and low-pressure volume and pressure correction terms becomes negligible.

Hence Van der Waal equation becomes approximately PV=nRT

So gases behave ideally at high temperatures and low pressure.

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Question Text	In which condition can real gas closely obey the ideal gas equation?
Answer Type	Text solution:1
Upvotes	150