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IMPORTANT
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A gas described by Van der waals equation
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Important Questions on States of Matter: Gases and Liquids
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JEE Main/Advance
IMPORTANT
One mole of real mono-atomic gas satisfies the equation p(V – b) = RT. Where b is constant. The graphic relationship of interatomic potential V(r) and interatomic distance r is given by :
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IMPORTANT
In van der Waal's equation of state of the gas law, the constant ‘b’ is a measure of
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and are van der Waals' constants for gases. Chlorine is more easily liquefied than ethane because
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The compressibility factor for a real gas at high pressure is:
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Among the following mixtures, dipole - dipole as the major interaction, is present in?
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For two gases, A and B with molecular weights and , it is observed that at a certain temperature, T, the mean velocity of A is equal to the root mean square velocity of B. Thus, the mean velocity of A can be made equal to the mean velocity of B, if
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At what temperature will the total of of be the same as the total of at ?
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IMPORTANT
A helium atom is two times heavier than a hydrogen molecule at , the average kinetic energy of helium is:
