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A gas at 350 K and 15 bar has molar volu...

A gas at 350 K and 15 bar has molar volume 20 percent smaller than that for an ideal gas under the same conditions. The correct option above the gas and its compressibility factor (Z) is :

A

`Z lt1` and attractive forces are dominant

B

`Z lt 1` and repulsive forces are dominant

C

`Zgt1` and attractive forces are dominant

D

`Zgt 1` and repulsive forces are dominant.

Text Solution

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The correct Answer is:
A
`Z lt1` and attractive forces are dominant
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ICSE-STATES OF MATTER : GASES AND LIQUIDS-OBJECTIVE (MULTIPLE CHOICE) TYPE QUESTIONS
  1. For an ideal gas , number of moles per litre in terms of its pressure ...

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  2. Based on kinetic theory of gases following laws can be proved

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  3. According to the kinetic theory of gases, in an ideal gas, between two...

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  4. As the temperature is raised from 20^@C " to " 40^@C, the average kine...

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  5. In van der Waals' equation of state, the constant 'b' is a measure of

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  6. Which one of the following statements is not true about the effect of ...

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  7. Equal mass of methane and oxygen are mixed in an empty container at 2...

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  8. The compressibility factor for a real gas at high pressure is :

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  9. a and b are van der Waals' constants for gases. Chlorine is more easil...

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  10. The molecular velocity of any gas is

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  11. When r, p and M represent rate of diffusion, pressure and molecular ma...

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  12. A gaseous mixture was prepared by taking equal moles of CO and N2. If ...

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  13. By what factor does the average velocity of a gaseous molecule increas...

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  14. Equal masses of H2, O2, and methane have been taken in a container of ...

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  15. If Z is a compressibility factor, van der Waals equation at low pressu...

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  16. For gaseous state, if most probable speed is denoated by C^(**), avera...

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  17. Given van der Waals' constant for NH3, H2, O2 " and " CO2 " are respec...

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  18. The correction factor 'a' to the ideal gas equation corresponds to

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  19. A gas at 350 K and 15 bar has molar volume 20 percent smaller than tha...

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  20. Consider the van der Waals' constants, a and b, for the following gase...

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