Home
Class 12
CHEMISTRY
One mole of a non-ideal gas undergoes a ...

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

A

`40.0`

B

`42.3`

C

`44.0`

D

`56.0`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (Section - C) Previous Years Questions|60 Videos

  • THERMODYNAMICS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (Section -D) Assertion-Reason Type Questions|15 Videos

  • THERMODYNAMICS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (Section - A) Objective Type Questions|55 Videos

  • THE SOLID STATE

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION - D) (ASSERTION-REASON TYPE QUESTION)|20 Videos

Similar Questions

Explore conceptually related problems

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 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

One mole of a non-ideal gas undergoes a change of state from (2,0 atm, 3.0 L, 100 K) to (4.0 atm, 5.0 L, 250 K) with a change in internal energy, DeltaU=30.0 Latm. The change on enthalpy of process in (L - atm) is

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 (1.0 atm, 3.0L, 200 K ) to (4.0 atm, 5.0L,250 K) with a change in internal energy (DeltaU)=40 L-atm . The change in enthalpy of the process in L-atm ,

One mole of an ideal gas undergoes change of state from (4 L, 3 atm) to (6 L, 5 atm). If the change in internal energy is 45 L-atm then the change of enthalpy for the process is

A system containing real gas changes it's state from state -1 to state - 2 . State -1 ( 2atm, 3L,300K) State-2 (5 atm, 4L,500K) If change in internal energy = 30 L atm then calculate change in enthalpy.

Two moles of a perfect gas undergo the following processes: a. A reversible isobaric expansion from (1.0 atm, 20.0L) to (1.0 atm, 40.0L) b. A reversible isochroic change of state from (1.0 atm, 40.0L) to (0.5 atm, 40.0 L) c. A reversible isothermal expansion from (0.5 atm, 40.0 L) to(1.0 atm, 20.0 L) i. Sketch with lables each of the processes on the same P -V diagram. ii. Calculate the total work (w) and the total heat change (q) involved in the above process. iii. What will be the values of DeltaH for the overall process?

Two moles of a perfect gas undergo the following processes: a. A reversible isobaric expansion from (1.0 atm, 20.0L) to (1.0 atm, 40.0L) . b. A reversible isochroic change of state from (1.0 atm, 40.0L) to (0.5 atm, 40.0 L) c. A reversible isothermal expansion from (0.5 atm, 40.0 L) to(1.0 atm, 20.0 L) . i. Sketch with lables each of the processes on the same P -V diagram. ii. Calculate the total work (w) and teh total heat change (q) involved in the above process. iii. What will be the values of DeltaG and DeltaH for the overall process?

Two moles of an ideal gas expanded isothermally and reversibly from 1L to 10L at 300K . What is the enthalpy change?

AAKASH INSTITUTE ENGLISH-THERMODYNAMICS-ASSIGNMENT (Section - B) Objective Type Questions
  1. When enthalpy and entropy change for a chemical reaction are -2.5 xx10...

    Text Solution

    |

  2. The temperature at which the given reaction is at equilibrium Ag(2)O(s...

    Text Solution

    |

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

    Text Solution

    |

  4. Which of the following can be zero for isothermal reversible expansion...

    Text Solution

    |

  5. In an isulated container water is stirred with a rod to increase the t...

    Text Solution

    |

  6. Two atoms of hydrogen combine to form a molecule of hydrogen gas, the ...

    Text Solution

    |

  7. The temperature of 15 ml of a strong acid increases by 2^(@)C when 15 ...

    Text Solution

    |

  8. The standard heat of formation of NO(2)(g) and N(2)O(4)(g) are 8.0 an...

    Text Solution

    |

  9. If (1)/(2)X(2)O((s)) rarr X((s))+(1)/(4)O(2(g)),DeltaH=90kJ then heat ...

    Text Solution

    |

  10. For a gaseous reaction A(g) + 3 B(g) rightarrow 3C(g) + 3D(g) Delt...

    Text Solution

    |

  11. A mixture of 2 moles of CO and 1 mole of O(2), in a closed vessele is ...

    Text Solution

    |

  12. The bond dissociation energies of X2, Y2 and XY are in the ratio of 1 ...

    Text Solution

    |

  13. Vapour density of a gas is 8. Its molecular mass will be

    Text Solution

    |

  14. If x mole of ideal gas at 27^(@)C expands isothermally and reversibly ...

    Text Solution

    |

  15. Enthalpy of formation of NH(3) is -X kJ and Delta H(H-H), Delta H(N-H)...

    Text Solution

    |

  16. A system X undergoes following changes underset(P(1)V(1)T(1))(X)to u...

    Text Solution

    |

  17. The heat of neutralisation for strong acid and strong base forming 2 m...

    Text Solution

    |

  18. The value of Delta H^(@) in kJ for the reaction will be CS(2)(l) + 4NO...

    Text Solution

    |

  19. The heat librerated on complete combustion of 1 mole of CH(4) gas to C...

    Text Solution

    |

  20. The work done in an open vessel at 300K, when 112g iron reacts with di...

    Text Solution

    |