Home
Class 11
CHEMISTRY
When 1 mol of real gas absorbes 100 kJ h...

When 1 mol of real gas absorbes 100 kJ heat at constant pressure of 1 bar, it’s volume changes from 2 L to 2.5 L. What is the enthalapy for the gas?

A

150 kJ

B

50 kJ

C

100 kJ

D

`-50 J`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise Subjective Type|69 Videos

Similar Questions

Explore conceptually related problems

When a gas is heated from 25^(@)C " to " 50^(@)C at constant pressure of 1 bar, its volume :

When 0.1 mol of a gas absorbs 41.75 J of heat at constant volume, the rise in temperature occurs equal to 20^(@)C . The gas must be

A gas absorbs 120 J of heat and expands against the external pressure of 1.10 atm from a volume of 0.5 L to 2.0L.What is the change in internal energy? (1 L atm = 101.3 J)

A gas absorbs 200J heat and undergoes simultaneous expansion against a constant external pressure of 10^(5) Pa. The volume changes from 4L to 5L. The change in internal energy is

When 5 mol of an ideal gas expends from 10 L to 20 L, temperature of the gas changes from 300 K to 400 K. If the heat capacity C_p of the gas is 4.0 cal mol^-1 K^-1 , then entropy change (in cal K^-1 ) of the gas is (log2 = 0.30, log3 = 0.47 and R~=2 cal mol^-1K^-1 )

A certain mass of an ideal gas absorbes 80 kJ heat and gas is expended from 2 L to 10 L at constant pressure of 25 bar. What is DeltaU for gas in the process ? ( 1 bar-L= 100 J)

A gas adsorbs 100 J heat and undergoes simultaneous expansion against a constant external pressure of 10^(4) Pa .If volume changed from 3L to 5L the change in internal energy is

When 1mol of a monoatomic ideal gas at TK undergoes adiabatic change under a constant external pressure of 1atm , changes volume from 1 L to 2L . The final temperature (in K) would be

GRB PUBLICATION-THERMODYNAMICS-All Questions
  1. For which of the following change DeltaHneDeltaE?

    Text Solution

    |

  2. Select the correct formula for isothermal irreversible process for an ...

    Text Solution

    |

  3. When 1 mol of real gas absorbes 100 kJ heat at constant pressure of 1 ...

    Text Solution

    |

  4. 418.4 J of heat is added to a 4xx10^(-3)m^(3) rigid container containi...

    Text Solution

    |

  5. Given at 25^(@) C 4NH(3)(g)+5O(2)(g)hArr6H(2)O(l)+4NO(g), DeltaH^(...

    Text Solution

    |

  6. Given at 300 K NH(3)(g)hArr(1)/(2)N(2)(g)+(3)/(2)H(2)(g), Delta(r)...

    Text Solution

    |

  7. One mole of diatomic ideal gas undergoing a process in which absolute ...

    Text Solution

    |

  8. Calculate DeltaU for a gas, if enthalpy change is 40 atm-L for the sta...

    Text Solution

    |

  9. Maximum heat absorbed during isothermal expansion of an ideal gas from...

    Text Solution

    |

  10. 1 mole of an ideal gas expands from 5 dm^(3) " to" 25 dm^(3) isotherma...

    Text Solution

    |

  11. Which of the following statements is correct ?

    Text Solution

    |

  12. Thermodynamics is not concerned about….

    Text Solution

    |

  13. The volume of gas is reduced to half from its original volume. The spe...

    Text Solution

    |

  14. During an experiment an ideal gas is found to be obey an additional la...

    Text Solution

    |

  15. A gas expands slowely against a variable pressure given by p=(10)/(V) ...

    Text Solution

    |

  16. A system is provided 50 J of heat and work can be done on the system i...

    Text Solution

    |

  17. Temperature of 1mol of a gas is increased by 1^(@) at constant pressur...

    Text Solution

    |

  18. In an adibatic process, no transfer of heat takes place between system...

    Text Solution

    |

  19. The pressure-volume work for an ideal gas can be calculated by using t...

    Text Solution

    |

  20. Work done by a sample of an ideal gas in a process A is double the wor...

    Text Solution

    |