Home
Class 11
CHEMISTRY
Calculate the work done when 1 mol of an...

Calculate the work done when 1 mol of an ideal gas is compressed reversibly from 1 bar to 4 bar at a constant temperature of 300 K

A

`3.45 kJ`

B

`-8.02 kJ`

C

`18.02 kJ`

D

`-14.01 kJ`

Text Solution

Verified by Experts

The correct Answer is:
B

`w = 2.303 nRT log (( P _(2))/( P _(1))) = 2.303 xx 1 xx 8.314 xx 300 log "" (4)/(J) = 3458.3 J= 3.458 kJ`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    BRILLIANT PUBLICATION|Exercise LEVEL-II|102 Videos
  • CHEMICAL THERMODYNAMICS

    BRILLIANT PUBLICATION|Exercise LEVEL-II (Assertion-Reason Type)|18 Videos
  • CHEMICAL THERMODYNAMICS

    BRILLIANT PUBLICATION|Exercise LEVEL-III|52 Videos
  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    BRILLIANT PUBLICATION|Exercise QUESTION (LEVEL -ll)|42 Videos
  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    BRILLIANT PUBLICATION|Exercise QUESTIONS (LEVEL-III ( Linked Comprehension Type ))|12 Videos

Similar Questions

Explore conceptually related problems

The work done on the system when one mole of an ideal gas is compressed isothermally to a final volume of 0.01 m^(3) at constant external pressure of 5 bar is 20 kJ. What is initial volume of the gas?

Calculate the amount of work done when 1 mole of a gas expands from a volume of 1 litre to a volume of 5 litres against the constant external pressure of 1 atmosphere (1 litre atmosphere =101.3J)

BRILLIANT PUBLICATION-CHEMICAL THERMODYNAMICS -LEVEL-I
  1. In which of the following conditions a chemical reaction cannot occur?...

    Text Solution

    |

  2. For the reaction of one mole zinc dust with one mole sulphuric acid in...

    Text Solution

    |

  3. Calculate the work done when 1 mol of an ideal gas is compressed rever...

    Text Solution

    |

  4. The enthalpy of neutralization of oxalic acid by a strong base is-25.4...

    Text Solution

    |

  5. What is the value of internal energy change (Delta U) at 27^(@)C of a ...

    Text Solution

    |

  6. What would be the heat released when an aqueous solutions containing 0...

    Text Solution

    |

  7. Consider the reaction, N(2) (g)+3H(2)(g)to 2NH(3)(g), carried out at...

    Text Solution

    |

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

    Text Solution

    |

  9. 4.48 Lofan ideal gas at S.T.P requires 12 calories to raise its temper...

    Text Solution

    |

  10. The Haber's process for production of ammonia involves the equilibrium...

    Text Solution

    |

  11. For a particular reaction, Delta H ^(@) =- 38.3 kJ and Delta S ^(@) =-...

    Text Solution

    |

  12. An ideal gas is taken around the cycle ABCA as: . The work done ...

    Text Solution

    |

  13. Assuming that water vapour is an ideal gas, the internal energy (Delta...

    Text Solution

    |

  14. A piston filled with 0.04 mol of an ideal gas expands reversibly from ...

    Text Solution

    |

  15. Which of the following statement is not correct?

    Text Solution

    |

  16. What is the molar heat capacity of ethyl alcohol, C (2) H (5) OH, in u...

    Text Solution

    |

  17. If at 298 K the bond enèrgies of C-H, C-C, C=C and H - H are respectiv...

    Text Solution

    |

  18. In an irreversible process taking place at constant T and P and in whi...

    Text Solution

    |

  19. Oxygen gas weighing 64 g is expanded from 1 atm to 0.25 atm at 30^(@)C...

    Text Solution

    |

  20. For the process H (2) O (l) ⇔H (2) O (g) at T = 100 ^(@)C and 1 atmosp...

    Text Solution

    |