Home
Class 12
CHEMISTRY
1 mol of an ideal gas is enclosed in a c...

1 mol of an ideal gas is enclosed in a cylinder fitted with a frictionless and weightless piston. The gas absorbs x kJ heat and undergoes expansion. If the amount of expansion work done by the gas is x kJ, then the expansion is-

A

adiabatic

B

cyclic

C

isothermal

D

cannot be predicted

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise VERY SHORT TYPE QUESTIONS|53 Videos
  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise FILL IN THE BLANKS|23 Videos
  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise ENTRANCE QUESTION BANK|53 Videos
  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise EXERCISE (NUMERICAL PROBLEMS)|37 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    CHHAYA PUBLICATION|Exercise PRACTICE SET 15|15 Videos
CHHAYA PUBLICATION-CHEMICAL THERMODYNAMICS-MCQ HOTSPOT (SINGLE CORRENT TYPE)
  1. When 1 mol of an ideal gas is compressed in a reversible isothermal pr...

    Text Solution

    |

  2. For 0.5 mol of an ideal gas, 15 cal of heat is required to raise its t...

    Text Solution

    |

  3. 1 mol of an ideal gas is enclosed in a cylinder fitted with a friction...

    Text Solution

    |

  4. Given (at 25^(@)C): Ca(s)+(1)/(2)O(2)(g)toCaO(s),DeltaH^(0)=-635.2kJ...

    Text Solution

    |

  5. Given (at 25^(@)C): 2FeSO(4)(s)toFe(2)O(3)(s)+SO(2)(g)+SO(3)(g),Delt...

    Text Solution

    |

  6. At 25^(@)C, the standard heats of formation of H(2)O(g),H(2)O(g),H(g) ...

    Text Solution

    |

  7. Given (at 25^(@)C): C(s, graphite)+(1)/(2)O(2)(g)toCO(g),DeltaH^(0)=...

    Text Solution

    |

  8. At 25^(@)C, for the reaction, H^(+)(aq)+OH^(-)(aq)toH(2)O(l),DeltaH^(0...

    Text Solution

    |

  9. The temperature of a bomb calorimeter changes from 25^(@)C to 32.7^(@)...

    Text Solution

    |

  10. In which of the following processes the change in entropy for the syst...

    Text Solution

    |

  11. A system undergoes the process: A to B to C to D. In this process, the...

    Text Solution

    |

  12. At 27^(@)C,DeltaH=+6kJ for the reaction A+2Bto3C. In the reaction, if ...

    Text Solution

    |

  13. An LPG cylinder contains 14 kg of butane. A family requires 2xx10^(4)k...

    Text Solution

    |

  14. For a reaction involving 1 mol of Zn and 1 mol of H(2)SO(4) in a bomb ...

    Text Solution

    |

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

    Text Solution

    |

  16. At 25^(@)C and 1 atm pressure, DeltaH and pressure-volume work for the...

    Text Solution

    |

  17. The initial state of 1 mol of an ideal gas is (P(1),V(1),T(1)). The ga...

    Text Solution

    |

  18. At a constant pressure the amount of heat required to raise the temper...

    Text Solution

    |

  19. Enthalpy of fusion of ice at 0^(@)C and 1 atm is 6.02 kJ*mol^(-1). The...

    Text Solution

    |

  20. At given pressure and a temperature of 300K, DeltaS(sys) and DeltaS("s...

    Text Solution

    |