Home
Class 11
PHYSICS
The volume of 1 mol of a gas is doubled ...

The volume of 1 mol of a gas is doubled when it expands isothermally at `127^(@)C`. Find out the amount of work done and heat absorbed.

Text Solution

Verified by Experts

The correct Answer is:
`2.32 xx 10^(10) erg, 552.3 cal`.
Promotional Banner

Topper's Solved these Questions

  • FIRST AND SECOND LAW OF THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise Exercise - Hots Numerical Problems (Marks 3/4/5)|28 Videos
  • FIRST AND SECOND LAW OF THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise Entrance Corner - Assertion-reason type|4 Videos
  • FIRST AND SECOND LAW OF THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise Exercise - Problem Set - I (Marks 2)|18 Videos
  • EXPANSION OF SOLIDS AND LIQUIDS

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|2 Videos
  • FRICTION

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|7 Videos

Similar Questions

Explore conceptually related problems

3 mol ideal gas expands isothermally & reversibly to 100 L at STP . Find the work done by the gas ?

1 mole of an ideal gas is allowed to expand isothermally at 27^@C until its volume is tripted. What is the value of DeltaS of universe when the expansion is carried out reversibly ?

The volume of a gas is doubled (i) very rapidly, and (ii) very slowly. In which one of the processes the work done by the gas is higher?

The volume of a certain amount of gas changes isothermally from V_(1) "to" V_(2) . What will be the work done?

56 gm of N_2 gas is expanded isothermally and reversibly from 2 litres to 20 litres at 27^@C . Calculate the work done in the process.

The volume of 1 mol of an ideal gas with the adiabatic exponent gamma is changed according to the relation V = b/T where b = constant. The amount of heat absorbed by the gas in the process if the temperature is increased by Delta T will be

A 5 mol sample of an ideal gas is compressed isothermally and irreversible from 1.5 atm to 15 atm at 27^(@)C . Calculate the work done on the gas in calorie unit.

An ideal gas is expanded from 1L to 6L in a closed vessel at 2 atm pressure by applying heat at fixed temperature. Calculate work done and heat absorbed by the gas. [Given: 1 L atm=24.22 cal]

The temperature of 10 g nitrogen gas is increased from 20^(@)C to 120^(@)C (i) at constant volume. Find out the amount of heat supplied, increase in internal energy and external work done in the case. For nitrogen c_(v) = 0.177 cal cdot g^(-1) cdot^(@)C^(-1) and c_(p) = 0.248 cal cdot g^(-1) cdot^(@)C^(-1) .

The volume of a certain amount of gas at 80^@C is 500c.c and at 150^@C is 600 c.c Find out the volume expansion coefficient gas.

CHHAYA PUBLICATION-FIRST AND SECOND LAW OF THERMODYNAMICS-Exercise - Problem Set - II (Marks 3 or 4)
  1. A lead bullet melts on hitting a fixed target. What will be the minimu...

    Text Solution

    |

  2. A certain volume of a gas expands at one standard atmosphere pressure ...

    Text Solution

    |

  3. The volume of 1 mol of a gas is doubled when it expands isothermally a...

    Text Solution

    |

  4. 70 cal of heat is required to increase the temperature of 2 mol of an ...

    Text Solution

    |

  5. What will be the change in internal energy of 128 g of oxygen gas at c...

    Text Solution

    |

  6. What will be the increase in temperature if dry air at 27^(@)C is comp...

    Text Solution

    |

  7. The tyre of a motorcar bursts suddenly when air was being pumped in it...

    Text Solution

    |

  8. Calculate the amount of work done, if 20 g of hydrogen gas is compress...

    Text Solution

    |

  9. Some amount of gas at 27^(@)C is suddenly compressed to 27 times its ...

    Text Solution

    |

  10. In an adiabatic process where pressure is increased by 2/3%, if (Cp)/(...

    Text Solution

    |

  11. The volume of air increases by 2% in its adiabatic expansion. Calculat...

    Text Solution

    |

  12. Air at 27^(@)C and 128 atm pressure is filled in a container in resear...

    Text Solution

    |

  13. Equal volume of mono atomic and diatomic gases of same initial tempera...

    Text Solution

    |

  14. A steam engine delivers 5.4 xx 10^(8)J of work per minute and services...

    Text Solution

    |

  15. A reversible heat engine converts 1/6 th of heat, which it extracts fr...

    Text Solution

    |

  16. What will be the specific heats of helium at constant volume and const...

    Text Solution

    |

  17. The mass of 1 L of air at STP is 1.293 g. If c(v) = 0.169 cal cdot g^(...

    Text Solution

    |

  18. The initial volume of a gas is 1 L and the pressure is 16 atm. Due to ...

    Text Solution

    |

  19. An ideal gas is compressed adiabatically to 1/4 th of its initial volu...

    Text Solution

    |

  20. A cylinder with a movable piston contains 3 moles of hydrogen at stand...

    Text Solution

    |