Home
Class 12
CHEMISTRY
If the ideal gas given in the problem 45...

If the ideal gas given in the problem 45 expands to a final volume of 10L conducted reversibly what is q value?

Text Solution

Verified by Experts

`V_(1)=2 lit, V_(2)=10 lit`
In the reversible isothermal expansion. `q=-W`
`therefore q=-W=2.303 log""(20)/(2)=2.303xxlog10=46.06 lit. atm`.
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    VGS PUBLICATION-BRILLIANT|Exercise LONG ANSWER QUESTIONS|4 Videos

  • THERMODYNAMICS

    VGS PUBLICATION-BRILLIANT|Exercise ADDITIONAL QUESTIONS & ANSWERS|6 Videos

  • THERMODYNAMICS

    VGS PUBLICATION-BRILLIANT|Exercise ADDITIONAL QUESTIONS & ANSWERS|6 Videos

  • THE s-BLOCK ELEMENTS

    VGS PUBLICATION-BRILLIANT|Exercise Long Answer Question (8 Marks)|25 Videos

  • TS MARCH -2018

    VGS PUBLICATION-BRILLIANT|Exercise SECTION -C|3 Videos

Similar Questions

Explore conceptually related problems

Consider the same expansion, to a final volume of 10 litres conducted reversibly.

If the ideal gas given in the problem 45 expands against constant external pressure of 1 atm what is the q value?

One mole of an ideal gas expands at a constant temperature of 300 K from an initial volume of 10 litres to a final volume of 20 litres. The work done in expanding the gas is (R=8.31J/mole-K)

If 1.5 L of an ideal gas at a pressure of 20 atm expands isothermally and reversibly to a final volume of 15 L the work done by the gas in L atm is

An ideal gas at initial temperature T_(9) and initial volume V _(0) is expanded adiabatically to a volume 2V_(0). The gas is then ecp[anded isothermally to a volume 5V_(0) and there after compressed adiabatically so that the temperature of tha gas becomes again T_(0). If the final volume of the gas is alphaV_(0) then the value of constant alpha is

One mole of an ideal gas at 300K is expanded isothermally reversibly from an initial volume of 1 litre to 10 litres. The Delta E for this process is (R = 2 cal mol^(-1) K^(-1) )

VGS PUBLICATION-BRILLIANT-THERMODYNAMICS-SHORT ANSWER QUESTIONS
  1. Two litres of an ideal gas at a pressure of 10 atm expands isothermall...

    Text Solution

    |

  2. If the ideal gas given in the problem 45 expands against constant exte...

    Text Solution

    |

  3. If the ideal gas given in the problem 45 expands to a final volume of ...

    Text Solution

    |

  4. Explain the state function 'enthalpy, H'. What is the relationship bet...

    Text Solution

    |

  5. Show that DeltaH=DeltaU+Deltan((g)),RT

    Text Solution

    |

  6. If water vapour is assumed to be a perfect gas, molar enthalpy change ...

    Text Solution

    |

  7. Explain extensive and intensive properties.

    Text Solution

    |

  8. Define heat capacity. What are C(p) and C(v)? Show that C(p)-C(v)=R.

    Text Solution

    |

  9. Explain the determination of DeltaU of a reaction calorimetrically.

    Text Solution

    |

  10. Explain the determination of DeltaH of a reaction calorimetrically:

    Text Solution

    |

  11. What is enthalpy of a reaction? Explain the standard enthalpy of a rea...

    Text Solution

    |

  12. What is the standard enthalpy of formation? Explain it with example.

    Text Solution

    |

  13. Define and explain enthalpy of phase transformation.

    Text Solution

    |

  14. Define the explain the standard enthalpy of fusion (Molar enthalpy of ...

    Text Solution

    |

  15. Define and explain the standard enthalpy of vapourisation (Molar entha...

    Text Solution

    |

  16. Define and explain the standard enthalpy of vapourisation of sublimati...

    Text Solution

    |

  17. Define and explain the standard enthalpy of formation (Delta(r)H^(thet...

    Text Solution

    |

  18. State and explain the Hess's law of constant heat summation.

    Text Solution

    |

  19. Define and explain the enthalpy of combustion (Delta(c)H^(theta)).

    Text Solution

    |

  20. Define and explain the enthalpy of atomisation(Delta(a)H^(theta)).

    Text Solution

    |