Home
Class 12
PHYSICS
A real gas behaves like an ideal gas if ...

A real gas behaves like an ideal gas if its

A

pressure and temperature are both high

B

pressure and temperature are both low

C

pressure is high and temperature is low

D

pressure is low and temperature is high

Text Solution

Verified by Experts

The correct Answer is:
D

A gas behaves more like an ideal gas at higher temperature and lower pressure, as the potential energy due to intermolecular forces becomes less significant compound with the particles kinetic energy and the size of the molecules become less significant compound to the empty space between them.
Promotional Banner

Topper's Solved these Questions

  • GASEOUS STATE & THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise JEE MAIN (ARCHIVE )|81 Videos
  • ENERGY & MOMENTUM

    VMC MODULES ENGLISH|Exercise JEE ADVANCE (ARCHIVE) - TRUE/FALSE TYPE|1 Videos
  • GRAVITATION

    VMC MODULES ENGLISH|Exercise JEE Advance (Archive) TRUE/FALSE|1 Videos

Similar Questions

Explore conceptually related problems

A gas behaves as an ideal gas at

Statement- 1 : A real gas behaves as an ideal gas at high temperature and low pressure . Statement- 2 : Liquid state of an ideal gas is impossible.

The molecules of a gas are in constant (i) _______ motion . They move in (ii) ________ lines until they collide with another molecule . The collisions are perfectly (iii) _________ in nature . A real gas behaves as an ideal gas at (iv) _________ temperature and (v) _________ pressure .

Statement-1: A reas gas nearly behaves like an ideal gas at low pressure and high temperature. Statement-2: If the ratio of translational and rotational degree of freedom is 1.5 the gas must be diatomic Statement-3: Most probable speed of a gas is proportional to absolute temperature of the gas.

A gas is said to behave like an ideal gas when the relation (pV)/(T) = constant. When do you expect a real gas to behave like an ideal gas ?

For an ideal gas :

For an ideal gas :

Boyle's temperature or Boyle point is the temperature at which a real gas starts behaving like an ideal gas over a particular range of pressure. A graph is plotted between compressibility factor Z and pressure P. What is the deviation of real gas from ideal behaviour in terms of compressibility factor , Z ?

Boyle's temperature or Boyle point is the temperature at which a real gas starts behaving like an ideal gas over a particular range of pressure. A graph is plotted between compressibility factor Z and pressure P. What is the variation of Z with pressure ?

A gas behave most like an Ideal gas under conditions of

VMC MODULES ENGLISH-GASEOUS STATE & THERMODYNAMICS-JEE ADVANCED (ARCHIVE )
  1. The presssure of a medium is changed from 1.01xx10^(5) Pa to 1.165xx...

    Text Solution

    |

  2. An ideal gas is expanding such that PT^2= constant. The coefficient of...

    Text Solution

    |

  3. A real gas behaves like an ideal gas if its

    Text Solution

    |

  4. 5.6 litre of helium gas at STP is adiabatically compressed to 0.7 litr...

    Text Solution

    |

  5. A mixture of 2 moles of helium gas ( (atomic mass)=4a.m.u ) and 1 mole...

    Text Solution

    |

  6. Two moles of ideal helium gas are in a rubber balloon at 30^@C. The ba...

    Text Solution

    |

  7. Two non-reactive monoatomic ideal gases have their atomic masses in th...

    Text Solution

    |

  8. A gas is enclosed in a cylinder with a movable frictionless piston. It...

    Text Solution

    |

  9. For an ideal gas

    Text Solution

    |

  10. An ideal gas is taken from the state A (pressure p, volume V) to the s...

    Text Solution

    |

  11. During the melting of a slab of ice at 273 K a atmospheric pressure

    Text Solution

    |

  12. Let barv,v(rms) and vp respectively denote the mean speed. Root mean s...

    Text Solution

    |

  13. Cv and Cp denote the molar specific heat capacities of a gas at consta...

    Text Solution

    |

  14. The figure shows the P-V plot of an ideal gas taken through a cycle AB...

    Text Solution

    |

  15. One mole of an ideal gas in initial state A undergoes a cyclic process...

    Text Solution

    |

  16. A container of fixed volume has a mixture of a one mole of hydrogen an...

    Text Solution

    |

  17. An ideal monatomic gas is confined in a horizontal cylinder by a sprin...

    Text Solution

    |

  18. A flat plate is moving normal to its plane through a gas under the act...

    Text Solution

    |

  19. One mole of a monatomic ideal gas undergoes a cyclic process as shown ...

    Text Solution

    |

  20. A mixture of ideal gas containing 5 moles of monatomic gas and 1 mole ...

    Text Solution

    |