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The value of van der Waals' constant 'a'...

The value of van der Waals' constant 'a' for gases `O_2, N_2 , NH_3` and `CH_4` re 1.360,1.390,4.170 and 2.253 `litre^2` atm `mol^(-2)` respectively. The gas which can most easily be liquefied is :

A

`O_2`

B

`N_2`

C

`NH_3`

D

`CH_4`

Text Solution

Verified by Experts

The correct Answer is:
C
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MBD PUBLICATION-STATES OF MATTER (GASES AND LIQUIDS)-QUESTION BANK
  1. The van der Waals' equation for equal real gas is :

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  2. With increase of pressure , the mean free path :

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  3. The value of van der Waals' constant 'a' for gases O2, N2 , NH3 and CH...

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  4. A liquid is in equilibrium with its vapours at its boiling point. On t...

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  5. Gay-Lussac's law of combining volume is applicable for those gases whi...

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  6. Boyle's law according to kinetic equation can be expressed as :

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  7. The joule-Thomson coefficient for a gas is zero at :

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  8. A gas will approach ideal behaviour at :

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  9. Consider an ideal gas contained in a vessel. It the intermolecular int...

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  10. A bottle of dry NH3 and bottle of dry HCl connected through a long tub...

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  11. At lower temperature, all gases show:

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  12. Dalton's law of partial pressure is not applicable to :

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  13. A perfectiges of a given mass is heated first in a small vessel and th...

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  14. The numerical value RT/PV for a gas at critical conditions is ………. Tim...

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  15. If a mixture of gas has a total pressure of 100 cm Hg and the partial ...

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  16. If the concentration of water vapour in the air is 1% and the total at...

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  17. The root mean square speed of the molecules of diatomic gas is u. When...

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  18. The rms speed of the molecules of a gas of density 4 kg m^(-3) and pre...

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  19. 380 mL of a gas at 27^@C, 800 mm of Hg weight 0.455 g. The mol.wt. of ...

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  20. If the pressure and temperature of 2 litre of CO2 are doubled, the vo...

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