Home
Class 11
CHEMISTRY
Staetement -1: The magniyude of the work...

Staetement -1: The magniyude of the work involed in an isothermal expansion is greater than that involved in an adiabatic expansion.
Statement -2: P-v cure (pon y -axas and V on X-axas) decrease more repidly for reversible asiabatic expansion compared to reversible isothermal expansion starting from same initial state.

A

Statement-1 is true, Statement-2, is true, Statement -2 is a correct explanation for statement-1

B

Statement-1 is true, Statement-2, is true, Statement -2 is not a correct explanation for statement-1

C

Statement-1 is true, Statement-2 is false

D

Statement-1 is false, Statement-2 is true

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    NARAYNA|Exercise Level-VI|150 Videos
  • THERMODYNAMICS

    NARAYNA|Exercise Passages|13 Videos
  • THERMODYNAMICS

    NARAYNA|Exercise Level-II (H.W)|24 Videos
  • STRUCTURE OF ATOM

    NARAYNA|Exercise EXERCISE - IV EXEMPLAR PROBLEMS|24 Videos

Similar Questions

Explore conceptually related problems

A : Work done by a gas in isothermal expension is more than the work done by the gas in the same expasion adiabatically. R : Temperature remains constant in isothermal expansion and not in adiabatic expansion.

StatementI: Work done by a gas in isothermal expansion is more than the work done by the gas in the same expansion adaibatically. Statement II: Temperature remains constant in isothermal ecpansion but not in adiabatic expansion.

The magnitude of enthalpy changes for irreversible adiabatic expansion of a gas from 1 L to 2 l is Delta H_(1) and for reversible adiabatic expansion for the same expansion is Delta H_(2) . Then

The amount of work done by 2 mole of an ideal gas at 298 K in reversible isothermal expansion from 10 litre to 20 litre is

Calculate the amount of work done by 2 mole of an ideal gas at 298 K in reversible isothermal expansion from 10 litre to 20 litre.

What is the relation for work done (i) reversibly and (ii) irreversibly for the isothermal expansion of an ideal gas from volume V_(1) to V_(2) at temperature T?

Calculate the work done during isothermal reversible expansion expansion of one mol of an ideal gas from 10 atm to 1 atm at 300K.

An ideal gas undergoes a reversible isothermal expansion from state I to state II followed by a reversible adiabatic expansion from state II to state III. The correct plot(s) representing the changes from state I to state III is(are)

NARAYNA-THERMODYNAMICS-Level -V
  1. Statement-1: Heat of neutralisation of H(3)PO(4) with NaOH is more tha...

    Text Solution

    |

  2. Statement-1 : Work done in isothermal reversible process is more than ...

    Text Solution

    |

  3. Staetement -1: The magniyude of the work involed in an isothermal expa...

    Text Solution

    |

  4. Statement -1: For every chmical reaction at equilibrium , standard Gid...

    Text Solution

    |

  5. Statement-1: There is a natural asymmetry between work to heat and con...

    Text Solution

    |

  6. Statement -1: Entropy change in reversible adiabatic expansion of an i...

    Text Solution

    |

  7. Statement -1: The Standard free energy changes of all spontaneously oc...

    Text Solution

    |

  8. Statement -1: Enthalpy and entropy of any elements substance in the st...

    Text Solution

    |

  9. Statement-1: A reaction which is spontaneous and accompained by decrea...

    Text Solution

    |

  10. Statement -1: Many endothermic reactions that are not spontaneous at r...

    Text Solution

    |

  11. Statement-1: Decrease of free energy during the process under constant...

    Text Solution

    |

  12. Statement-1: All combustion reactions are exothermic. Statement-2: E...

    Text Solution

    |

  13. Statement-1: Due to adiabatic free expansion temperature of real gas m...

    Text Solution

    |

  14. Statement-1: Under adiabatic free expansion, ((dU)/(dV))(T) is +ve whe...

    Text Solution

    |

  15. Statement-1: At low temperatures, DH is the dominant factor for sponta...

    Text Solution

    |

  16. Statement-1: A reaction which is spontaneous and accompained by decrea...

    Text Solution

    |

  17. The temperature of 1 mole helium gas is increased by 1^@C. Find the in...

    Text Solution

    |

  18. An ideal gas is taken through the cycle A rarr B rarr C rarr A As show...

    Text Solution

    |

  19. If 2kcal heat is given to a system and 6 kcal work is done on the syst...

    Text Solution

    |

  20. The constant volume molar heat capacity of an ideal gas is expressed b...

    Text Solution

    |