Home
Class 12
CHEMISTRY
A real gas obeying van der Waals' equati...

A real gas obeying van der Waals' equation `:` `( P + ( an^(2))/( V^(2))) ( V - b ) = nRT ` will closely resemble an ideal gas if

A

the constants a and b are large

B

a and b are both small

C

a is large and b is small

D

a is small and b is large

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • UNIT TEST -08

    MODERN PUBLICATION|Exercise QUESTIONS|58 Videos

  • UNIT TEST 2

    MODERN PUBLICATION|Exercise MCQs|60 Videos

Similar Questions

Explore conceptually related problems

Van der Waal's equation for n moles of a gas is

(P + ( a ) / ( V^ 2)) ( V - b ) = RT is the real gas equation. Find the dimensions of a & b.

Write the van der Wall's equation for one mode or a real gas.

Whrite the van-der Waal's equation for one mole of a real gas.

Give the expression for Van der Waal's equation for n moles of a gas

MODERN PUBLICATION-UNIT TEST 1 -SELECT THE CORRECT ANSWER
  1. The number of significant figures in the final answer of : (( 16.8 -...

    Text Solution

    |

  2. For a given mass of a gas , if pressure is reduced to half and its tem...

    Text Solution

    |

  3. A real gas obeying van der Waals' equation : ( P + ( an^(2))/( V^(2))...

    Text Solution

    |

  4. Which of the following relates to light as wave motion as well as a st...

    Text Solution

    |

  5. How many electrons in an atom with atomic number 104 can have ( n +1) ...

    Text Solution

    |

  6. A molecule MX(3) has no dipole moment. The sigma bonding orbital used ...

    Text Solution

    |

  7. 1 mole of ammonia contains :

    Text Solution

    |

  8. The root mean square velocity of SO(2) gas becomes the same as that of...

    Text Solution

    |

  9. 56g of gaseous nitrogen and 64g of gaseous sulphur dioxide are mixed t...

    Text Solution

    |

  10. The values of van der Waals' constant 'a' for the gases O(2). N(2) , N...

    Text Solution

    |

  11. The vapour density of a gas is 35.5 . The volume occupied by 3.55g of ...

    Text Solution

    |

  12. The average kinetic energy of the molecules of SO(2) at 27^(@)C is E. ...

    Text Solution

    |

  13. The correct set of quantum numbers for the valence electrons of rubidi...

    Text Solution

    |

  14. The kinetic energy of the photoelectrons depends upon:

    Text Solution

    |

  15. The wavelength of the first line of Balmer series of H-atom of 6561Å. ...

    Text Solution

    |

  16. Which of the following has maximum magnetic moment?

    Text Solution

    |

  17. The ratio of radii of the first three Bohr orbits of H-atom is :

    Text Solution

    |

  18. The ratio of difference in energy between the first and second Bohr or...

    Text Solution

    |

  19. Among the following particles, which will have the shortest wavelength...

    Text Solution

    |

  20. Which of the following sets of quantum number is correct for an electr...

    Text Solution

    |