Home
Class 11
CHEMISTRY
One mole of a non-ideal gas undergoes a ...

One mole of a non-ideal gas undergoes a change of state `(2.0atm,3.0L,95K)rarr(4.0atm,5.0L,245K)`
With a change in internal energy `DeltaE=30L` atm. The change in enthalpy `(DeltaH)` in the process in `L`-atm is

A

`40.0`

B

`44.0`

C

`42.3`

D

Not define, because it is not constant.

Text Solution

Verified by Experts

The correct Answer is:
B

`DeltaH=DeltaU+ (P_(2)V_(2) -P_(1)V_(1))`
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    NARAYNA|Exercise Level-IV|27 Videos
  • THERMODYNAMICS

    NARAYNA|Exercise Level -I (H.W)|38 Videos
  • THERMODYNAMICS

    NARAYNA|Exercise Level -II (C.W)|41 Videos
  • STRUCTURE OF ATOM

    NARAYNA|Exercise EXERCISE - IV EXEMPLAR PROBLEMS|24 Videos

Similar Questions

Explore conceptually related problems

One mole of a non-ideal gas undergoes a change of state (2.0 atm, 3.01, 95K) to (4.0 atm, 5.01, 245K) with a change in internal energy, DeltaU=30.0L atm. The change in enthalpy DeltaH of the process in L atm is.

One mole of non - ideal gas undergoes a change of state (2.0 atm , 3 .0 L , 95 K rarr (4.0 atm , 5.0 L , 245 K) with a change in internal energy , DeltaU = 30.0L atm . The change in enthalpy (DeltaH) of the process in L atm is

One mole of a non-ideal gas undergoes a change of state ( 2.0 atm, 3.0L, 95 K) rarr (4.0 atm, 5.0L, 245 K) with a change in internal energy , Delta U= 30.0 L. atm . Calculate change in enthalpy of the process in L. atm .

One mole of an ideal gas undergoes a change of state (2.0) atm, 3.0 L) to (2.0 atm, 7.0 L) with a change in internal energy (DeltaU) = 30 L-atm. The change in enthalpy (DeltaH) of the process in L-atm :

One mole of non-ideal gas undergoes a change of state ( 2.0 "atm" , 3.0 L , 95 K ) to ( 4.0 "atm" , 5.0 L , 245 K ) with a change in internal energy, DeltaU=30.0 L atm . The change in enthalpy (DeltaH) of the process in L "atm" is

One mole of a non-ideal gas undergoes a change of state (2.0atm, 3.01L, 95K) to (4atm,5L,245K) with a change in interanl energy, /_\U=30.0Latm . The change in enthalpy, /_\H , of the process in L atm is

NARAYNA-THERMODYNAMICS-Level -III
  1. The data given below are for vapour phase reactions at constant pressu...

    Text Solution

    |

  2. The enthalpy of neutralisation of a weak acid in 1 M solution with a s...

    Text Solution

    |

  3. One mole of a non-ideal gas undergoes a change of state (2.0atm,3.0L,9...

    Text Solution

    |

  4. The enthalpy of combustion of H(2(g)) to give H(2)O((g)) is -249 kJ mo...

    Text Solution

    |

  5. If a 298K the bond energies of C-H,C-C,C=C and H-H bonds are respectiv...

    Text Solution

    |

  6. The formation of the oxide ion O((g))^(2-) requires first an exothermi...

    Text Solution

    |

  7. An ideal gas is allowed to expand both reversible and irreversibly in ...

    Text Solution

    |

  8. The enthalpy changes for the following process are listed below : Cl...

    Text Solution

    |

  9. Assuming that water vapour is an ideal gas, the internal energy change...

    Text Solution

    |

  10. Oxidising power of chlorine in aqueous solution can be determined by t...

    Text Solution

    |

  11. The standard enthalpy of formation of NH(3) is -46.0KJ mol^(-1) . If t...

    Text Solution

    |

  12. In conversion of lime-stone to lime, CaCO(3(s)) to CaO((s)) + CO(2(g...

    Text Solution

    |

  13. Standard entropy of X(2) , Y(2) and XY(3) are 60, 40 and 50JK^(-1)mol...

    Text Solution

    |

  14. The entropy change involved in the isothermal reversible expansion of ...

    Text Solution

    |

  15. The molar heat capacity (C(P)) of CD(2)O is 10 cals at 1000 K. The cha...

    Text Solution

    |

  16. At 60^(@)C, dinitrogen tetroxide is 50 per cent dissociated. Calculate...

    Text Solution

    |

  17. For a spontaneous reaction the DeltaG, equilibrium constant (K) and E(...

    Text Solution

    |

  18. Identify the correct statement regarding a spontaneous process.

    Text Solution

    |

  19. The standard Gibb's energy change for the formation of propane. C(3)H(...

    Text Solution

    |

  20. Which of the following expression defines the physical significance of...

    Text Solution

    |