Home
Class 11
CHEMISTRY
An ideal gas is expanded irrversibly aga...

An ideal gas is expanded irrversibly against 10 bar pressure from 20 litre to 30 litre . Calculate if processure is isoenthalpic :

A

0

B

`+ 100 J`

C

`-100 J`

D

`+ 10 kJ`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise Subjective Type|69 Videos

Similar Questions

Explore conceptually related problems

In a container, two moles of a diatomic ideal gas is allowed to expand against 1 atm pressrue & volume change from 2 litre of 5 litre then calculate change in internal energy.

Two moles of an ideal gas is expanded isothermally and reversibly from 2 litre to 20 litre at 300 K. The enthalpy change (in kJ) for the process is

A gas absorbs 200J of heat and expands against the external pressure of 1.5 atm from a volume of 0.5 litre to 1.0 litre. Calculate the change in internal energy.

One mole of an ideal gas at 250 K is expanded isothermally from an initial volume of 5 litre to 10 litres. The Delta E for this process is (R = 2 cal. Mol^(-1)K^(-1))

GRB PUBLICATION-THERMODYNAMICS-All Questions
  1. In which of the following processes involving ideal gas magnitude of ...

    Text Solution

    |

  2. Four sample of ideal gas containig same moles and intially at same ...

    Text Solution

    |

  3. An ideal gas is expanded irrversibly against 10 bar pressure from 20 l...

    Text Solution

    |

  4. The volume of gas is reduced to half from its original volume. The spe...

    Text Solution

    |

  5. For a real gas having a=4.105 atm -L^(2)//"mole" and b=(1)/(5.4)...

    Text Solution

    |

  6. What is the change internal energy when a gas contracts from 377 mL ...

    Text Solution

    |

  7. The heat capactiy of liquid water is 75.6 J//mol K, while the enthalpy...

    Text Solution

    |

  8. Two rigid adiabatic vessel A and B which initially ,contain two gases...

    Text Solution

    |

  9. Warming ammonium chloride with sodium hydroxide in a test tube is an e...

    Text Solution

    |

  10. Out of boiling point (P), entropy (Q), pH (R ) and e.m.f. of cell (S...

    Text Solution

    |

  11. Ice-water mass ratio is maintntained as 1:1 in a given system conta...

    Text Solution

    |

  12. A piece of zinc at a tempreature of 20.0^(@) C weighing 63.38 g is ...

    Text Solution

    |

  13. Two mole of an ideal gas is heated at constant pressure of one atmosp...

    Text Solution

    |

  14. Determine which of the following reactions at constant pressure rep...

    Text Solution

    |

  15. A sample of liquid in a thermally insulated constant ( a calorimetre...

    Text Solution

    |

  16. 10 mole of ideal gas expand isothermally and reversibly from a pressur...

    Text Solution

    |

  17. A gas expands adiabatically at constant pressure such that TpropV^(-...

    Text Solution

    |

  18. Which has maximum internal energy at 290K ?

    Text Solution

    |

  19. 100mL of a liquid is contained in an insulated container at a pressure...

    Text Solution

    |

  20. Consider the reaction at 300 K H(2)(g)+Cl(2)(g)to2HCl(g), DeltaH...

    Text Solution

    |