Home
Class 11
CHEMISTRY
Two moles of an ideal gas expand spontan...

Two moles of an ideal gas expand spontaneouly into vacuum. The work done is :-

A

2 Joule

B

4 Joule

C

Zero

D

Infinite

Text Solution

Verified by Experts

The correct Answer is:
C

An ideal gas under going expansion in vacuum shows, `Delta E= 0, W= 0 and q= 0`
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS AND THERMOCHEMISTRY

    ERRORLESS|Exercise NCERT Based Questions (IInd & IIIrd Law of Thermodynamics and Entropy)|41 Videos
  • THERMODYNAMICS AND THERMOCHEMISTRY

    ERRORLESS|Exercise NCERT Based Questions (Heat of Reaction)|67 Videos
  • THERMODYNAMICS AND THERMOCHEMISTRY

    ERRORLESS|Exercise (Assertion & Reason)|18 Videos
  • THE S-BLOCK ELEMENTS

    ERRORLESS|Exercise Assertion & Reason|10 Videos

Similar Questions

Explore conceptually related problems

Two method of an ideal gas expand spontaneously in vacuum. The work done is:

Three moles of an ideal gas expanded spontaneously into vacuum. The work done will be

Four moles of an ideal gas expanded spontaneously in vacuum. The work done will be

Three moles of an ideal gas expanded spotaneously into vacuum. The work done will be

1 moles of an ideal gas expanded spontaneously into vaccum. The work done will be

One mole of an ideal gas expand spontaneously into a vacccum. The work done is

Three moles of an ideal gas expanded sponteneously in to vaccum. Then which is correct ?

For two mole of an ideal gas :

ERRORLESS-THERMODYNAMICS AND THERMOCHEMISTRY-NCERT Based Questions (First Law of Thermodynamics and Hess Law)
  1. The enthalpy change for a reaction does not depend upon:

    Text Solution

    |

  2. On the basic of thermochemical equations (I),(II)and (III), Find out w...

    Text Solution

    |

  3. The reaction A to B , DeltaH=+24 kJ//"mole". For the reaction B to C, ...

    Text Solution

    |

  4. The enthalpy of neutralization of HCN by NaOH is - 12.13 kJ mol^(-1). ...

    Text Solution

    |

  5. One mole of magnesium in the vapor state absored 1200 kJ mol^(-1) of e...

    Text Solution

    |

  6. For the change,C("diamond") rarr C("graphite"), Delta H = -1.89 kJ , i...

    Text Solution

    |

  7. Given R = 8.314 J K^(-1) "mol"^(-1), the work done during combustion...

    Text Solution

    |

  8. Work done during isothermal expansion of one mole of an ideal gas form...

    Text Solution

    |

  9. An ideal gas expands from 10^(-3) m^(3) to 10^(-2) m^(3) at 300 K agai...

    Text Solution

    |

  10. In an adibatic process, no transfer of heat takes place between system...

    Text Solution

    |

  11. One mole of an ideal gas is allowed to expand reversible and adiabatic...

    Text Solution

    |

  12. One mole of an ideal gas at 250 K is expanded isothermally from an ini...

    Text Solution

    |

  13. To calculate the amount of work done in joules during reversible isoth...

    Text Solution

    |

  14. Two moles of an ideal gas expand spontaneouly into vacuum. The work do...

    Text Solution

    |

  15. Which expression is correct for the work done in adiabatic reversible ...

    Text Solution

    |

  16. The pressure volume work for an ideal gas can be calculated by using t...

    Text Solution

    |

  17. For an ideal gas, which of the following is true

    Text Solution

    |

  18. In an isobaric process, the ratio of heat supplied to the system (dQ) ...

    Text Solution

    |

  19. The entropy change in the isothermal reversible expansion of 2 moles o...

    Text Solution

    |

  20. For the isothermal reversible expansion of an ideal gas

    Text Solution

    |