Home
Class 11
CHEMISTRY
The Joule. Thomson expansion of a gas is...

The Joule. Thomson expansion of a gas is an

A

Isobaric

B

Isoenthalpic

C

Isothermal

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Joule- Thomson expansion is isoenthalpic
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS AND THERMOCHEMISTRY

    ERRORLESS|Exercise (Assertion & Reason)|18 Videos

  • THERMODYNAMICS AND THERMOCHEMISTRY

    ERRORLESS|Exercise NCERT Based Questions (Free Energy and Work Function) |37 Videos

  • THE S-BLOCK ELEMENTS

    ERRORLESS|Exercise Assertion & Reason|10 Videos

Similar Questions

Explore conceptually related problems

The Joule -Thomson coefficient for a gas is zero at .

When helium gas (at room temperature) undergoes the Joule-Thomson expansion , heating of the gas is observed because

Coefficient of volume expansion of a gas is:

In the free expansion of a gas, its internal energy

In adiabatic expansion of a gas

An ideal gas is expanding such that PT^(3)= constant . The coefficent of volume expansion of the gas is :

ERRORLESS-THERMODYNAMICS AND THERMOCHEMISTRY-PAST Years Questions
  1. Consider the following processes :- {:(,DeltaH(kJ//mol)),((1)/(2)A r...

    Text Solution

    |

  2. Enthalpy of neutralisation of acetic acid by NaOH is -50.6KJ//mol and ...

    Text Solution

    |

  3. The Joule. Thomson expansion of a gas is an

    Text Solution

    |

  4. A gas is allowed to expand in a well insulated container against a c...

    Text Solution

    |

  5. Under isothermal condition, a gas at 300 K expands from 0.1 L to 0.25 ...

    Text Solution

    |

  6. For which reaction from the following, DeltaS will be maximum?

    Text Solution

    |

  7. Which of the following has DeltaS^(@) greater than zero

    Text Solution

    |

  8. For a sample of perfect gas when its pressure is changed isothermally ...

    Text Solution

    |

  9. Which of the following statement is correct for the spontaneous adsorp...

    Text Solution

    |

  10. In which can change in entropy is negative

    Text Solution

    |

  11. DeltaH^(Theta)underset(f)' 298K of methanol is given by the chemical e...

    Text Solution

    |

  12. When 5 litres of a gas mixture of methane and propane is perfectly com...

    Text Solution

    |

  13. The enthalpy of formation for C(2)H(4)(g), CO(2)(g) and H(2)O(l) at 25...

    Text Solution

    |

  14. In an endothermic reaction, the value of DeltaH is

    Text Solution

    |

  15. In the reaction : S + (3)/(2)O(2)rarr SO(3) + 2 x kJ and SO(2)+(1)/(...

    Text Solution

    |

  16. The heat of formation of PCl(5)(s) from the following data will be : 2...

    Text Solution

    |

  17. In which of the following process of neutralization is the magnitude o...

    Text Solution

    |

  18. For the reaction of one mole of zinc dust with one mole of sulphuric a...

    Text Solution

    |

  19. For a hypothetic reaction ArarrB, the activation energies for forward ...

    Text Solution

    |

  20. Enthalpy of formation of two compounds x and y are -84kJ and -156kJ re...

    Text Solution

    |