Home
Class 11
CHEMISTRY
One mole of a gas is heated at constant ...

One mole of a gas is heated at constant pressure to raise its temperature by `1^(@)C`. The work done in joules is

A

`-4.3`

B

`-8.314`

C

`-16.62`

D

Unpredicatable

Text Solution

Verified by Experts

`w =- n R DetaT or w =- p DeltaV =- 1 xx 8.314 xx1 =- 8.314J`
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    CENGAGE CHEMISTRY|Exercise Ex 6.2|27 Videos

  • THERMODYNAMICS

    CENGAGE CHEMISTRY|Exercise Ex 6.3|27 Videos

  • THERMODYNAMICS

    CENGAGE CHEMISTRY|Exercise Archives (Subjective)|23 Videos

  • STOICHIOMETRY

    CENGAGE CHEMISTRY|Exercise Archives Subjective|33 Videos

Similar Questions

Explore conceptually related problems

10 mol of a gas is heated at constant pressure to raise its temperature by 1^(@) C. The work done in joules is

Cp and Cv are molar specific heats of a gas and R is a gas constant, n moles of this gas are heated at constant pressure so that its temperature rises by dT. External work done will be

One mole of an ideal gas is heated at constant pressure so that its temperature rises by DeltaT = 72 K. In The heat supplied is Q=1.6 kJ, find the change in its internal energy and the work done by the gas.

(a) 2 moles of an ideas gas is heated at constant pressure so that its temperature increases from 27^@C to 127^@C . Find work done by the gas. (b) In a process, the volume of gas increases from 1000 cc to 2000 cc at constant pressure 100 kPa. Find work done by the gas.

3.0 moles of ideal gas is heated at constant pressure from 27^(@)C to 127^(@)C . Then the work expansion of gas is

One mole of an ideal monatomic gas requires 210 J heat to raise the temperature by 10 K , when heated at constant temperature. If the same gas is heated at constant volume to raise the temperature by 10 K then heat required is

One mole of an ideal gas is heated at constant pressure from 0^(@)C to 100^(@)C . a. Calculate the work done. b. If the gas were expanded isothermally and reversibly at 0^(@)C from 1 atm to some othe pressure P , what must be the final pressure if the maixmum work is equal to the work in (a) ?

Two moles of an ideal monatomic gas is heated at constant pressure so that its temperature increases from 127^° C to 227^° C , then work done by gas

One mole of an ideal gas requires 207 J heat to raise the temperature by 10K When heated at constant pressure. If the same gas is heated at constant volume to raise the temperature by 5K, then the heat required is

One mole of an ideal gas is heated at constant pressure from 0^(@)C to 100^(@)C (A) Calculate work done. (B) If the gas were expanded isothermally and reversibly at 0^(@)C from 1 atm to some other pressure P_(1) , water must be the final pressure if the maximum work is equal to the work involned in (a)?

CENGAGE CHEMISTRY-THERMODYNAMICS-Ex 6.1
  1. 500cm^(3) of a sample of an ideal gas is compressed by an average pres...

    Text Solution

    |

  2. Three moles of an ideal gas are expanded isothermally and reversibly a...

    Text Solution

    |

  3. 2.8g of N(2) gas at 300K and 20atm was allowed to expand isothermally ...

    Text Solution

    |

  4. State whther each of the following will increase or decreases the tota...

    Text Solution

    |

  5. Two moles of an idela gas at 2atm and 27^(@)C is compressed isothermal...

    Text Solution

    |

  6. A simple of gas present in a cylinder fitted with a frictionless pisto...

    Text Solution

    |

  7. One mole of an ideal mono-atomic gas at 27^(@)C expands adiabatically ...

    Text Solution

    |

  8. A 5L cylinder contained 10 moles of oxygen gas at 27^(@)C. Due to sudd...

    Text Solution

    |

  9. Adiabatic expenasion of an ideal gas is accompanied by

    Text Solution

    |

  10. For a cyclic process, which of the following is true?

    Text Solution

    |

  11. One mole of a gas is heated at constant pressure to raise its temperat...

    Text Solution

    |

  12. What work is to be done on 2mol of a perfect gas at 27^(@)C it is comp...

    Text Solution

    |

  13. 1mol of an ideal gas undergoes reversible isothermal expansion form an...

    Text Solution

    |

  14. A sample of 2kg of helium (assumed ideal) is taken through the process...

    Text Solution

    |

  15. An ideal diatomic gas is caused to pass throguh a cycle shown on the P...

    Text Solution

    |

  16. A heat engine carries one mole of an ideal mono-atomic gas around the ...

    Text Solution

    |

  17. One mole of an ideal mono-atomic gas is caused to go through the cycle...

    Text Solution

    |

  18. Calculate the work done by 1.0 mol of an idela gas when it expands fro...

    Text Solution

    |

  19. 3.0 moles of an ideal gas at 27^(@)C is compressed at constant temp. r...

    Text Solution

    |

  20. When 3mole of an idela gas expand reversibly and isothermally five tim...

    Text Solution

    |