Home
Class 12
CHEMISTRY
When 5 moles of an ideal gas is expended...

When 5 moles of an ideal gas is expended at 350 K reversibly from 5 L to 40 L, then the entropy change for the process is (R = 2 cal `mol^-1 K^-1`)

A

`9.01 cal K^-1`

B

`20.8 cal K^-1`

C

`-15.2 cal K^-1`

D

`22.3 cal K^-1`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TEST 3

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|45 Videos

  • TEST 2

    AAKASH INSTITUTE ENGLISH|Exercise Exercise|300 Videos

  • TEST 4

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|90 Videos

Similar Questions

Explore conceptually related problems

2 mol of an ideal gas at 27^(@)C temperature is expanded reversibly from 1L to 10L . Find entropy change (R = 2 cal mol^(-1) K^(-1))

2 mol of an ideal gas at 27^(@)C temperature is expanded reversibly from 2L to 20L . Find entropy change (R = 2 cal mol^(-1) K^(-1))

Two moles of an ideal gas is expanded isothermally and reversibly from 2 litre to 20 litre at 300 K. The enthalpy change (in kJ) for the process is

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

2 moles of ideal gas is expanded isothermally & reversibly from 1 litre to 10 litre. Find the enthalpy changes in KJ mol^(-1) .

One mole of an ideal gas expands isothermally from 10 L to 100 L. Change in entropy of the process will be

If one mole of monoatomic ideal gas expanded from 2 atm to 0.5 atm at 27°C, then the entropy change will be

One mole of an ideal gas at 300K is expanded isothermally from an inital volume of 1 litre to 10 litres. The DeltaE for this process is (R=2cal mol^(-1)K^(-1))

Two moles of ideal gas at 27^(@)C temperature is expanded reversibly from 2 litre to 20 liter. Find entropy change (R=2cal//molK) .

Two moles of an ideal gas at 1 atm are compressed to 2 atm at 273 K. The enthalpy change for the process is

AAKASH INSTITUTE ENGLISH-TEST 3-EXERCISE
  1. When 5 moles of an ideal gas is expended at 350 K reversibly from 5 L ...

    Text Solution

    |

  2. In which of the following molecules, intermolecular attraction is pure...

    Text Solution

    |

  3. Which one of the following acids has highest heat of neutralization wi...

    Text Solution

    |

  4. Which among the following is an intensive property?

    Text Solution

    |

  5. The amount of heat required to raise the temperature of 75 kg of ice a...

    Text Solution

    |

  6. A chemical reaction takes place in a vessel of cross-sectional area 15...

    Text Solution

    |

  7. Five moles of an ideal gas undergoes reversible expansion from 1 L to ...

    Text Solution

    |

  8. Enthalpy of which of the following reactions does not represent the st...

    Text Solution

    |

  9. One mole of an ideal gas undergoes change of state from (4 L, 3 atm) t...

    Text Solution

    |

  10. The difference between heat of reaction at constant pressure and at co...

    Text Solution

    |

  11. According to kinetic theory of gases, the incorrect statement is

    Text Solution

    |

  12. The most probable speed of an ideal gas at constant pressure varies wi...

    Text Solution

    |

  13. At high pressure, the compressibility factor for one mole of van der w...

    Text Solution

    |

  14. The correct thermodynamic conditions for the spontaneous reaction at a...

    Text Solution

    |

  15. A closed cylinder contains 40 g of SO2, and 4 g of helium gas at 375 K...

    Text Solution

    |

  16. In the electrolysis of H2O , 11.2 liters of H2 was liberated at cathod...

    Text Solution

    |

  17. Which among the following will boil at highest temperature?

    Text Solution

    |

  18. If 200 ml of 0.1 MH2SO4 solution is mixed with 200 ml of 0.15 M NaOH s...

    Text Solution

    |

  19. Unit of surface tension is

    Text Solution

    |

  20. For which of the following processes, entropy change is negative?

    Text Solution

    |

  21. A liquid is in equilibrium with its vapour at a certain temperature. I...

    Text Solution

    |