Home
Class 11
CHEMISTRY
Mixing of two different ideal gases unde...

Mixing of two different ideal gases under isothermal reversible condition will lead to

A

Increase of Gibbs free energy of the system

B

No change of entropy of the system

C

Increase of entropy of the system

D

Increase of enthalpy of the system

Text Solution

Verified by Experts

The correct Answer is:
C

Upon mixing each ideal gas has now excess to more volume of the container so the randomness of gas molecules increases and so do the entropy of the system.
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS AND THERMOCHEMISTRY

    ERRORLESS|Exercise PAST Years Questions|56 Videos
  • THERMODYNAMICS AND THERMOCHEMISTRY

    ERRORLESS|Exercise (Assertion & Reason)|18 Videos
  • THERMODYNAMICS AND THERMOCHEMISTRY

    ERRORLESS|Exercise NCERT Based Questions (Bond Energy)|15 Videos
  • THE S-BLOCK ELEMENTS

    ERRORLESS|Exercise Assertion & Reason|10 Videos

Similar Questions

Explore conceptually related problems

Certain amount of heat supplied to an ideal gas under isothermal conditions will result in

For an ideal gas, the work of reversible expansion under isothermal condition can be calculated by using expression = -nRT ln.(V_(f))/(V_(i)) . A sample containing 1.0 mol of an ideal gas is expanded isothermally and reversible to ten times of its original volume, in two separate experiments. The expansion is carried out at 300 K and at 600 K respectively. Choose the correct option

For the isothermal reversible expansion of an ideal gas

For irreversible expansion of an ideal gas under isothermal condition, the correct option is:

Which of the following is correct for free expansion of ideal gas under isothermal condition :-

ERRORLESS-THERMODYNAMICS AND THERMOCHEMISTRY-NCERT Based Questions (Free Energy and Work Function)
  1. The reaction. Zn(s)+CuSO(4)(aq)rarrZnSO(4)(aq)+Cu(s) is an exampl fo...

    Text Solution

    |

  2. Which of the following are favourable conditions for spontaneous proce...

    Text Solution

    |

  3. Mixing of two different ideal gases under isothermal reversible condit...

    Text Solution

    |

  4. For a spontaneous chemical process, the free energy change is

    Text Solution

    |

  5. For the reaction, CaCO(3)(s) hArr CaO(s) + CO(2)(g) partial pressure o...

    Text Solution

    |

  6. What is the free energy change (DeltaG) when 1.0 "mole" of water at 10...

    Text Solution

    |

  7. The free energy change for the following reactions are given below C...

    Text Solution

    |

  8. A spontaneous change is one in which a system under goes

    Text Solution

    |

  9. DeltaH and DeltaS for a reaction are +30.558 kJ mol^(-1) and 0.066 kJ ...

    Text Solution

    |

  10. The occurrence of a reaction is impossible if

    Text Solution

    |

  11. When enthalpy and entropy change for a chemical reaction are -2.5 xx10...

    Text Solution

    |

  12. For the reaction at 298K, A((g))+B((g))rarrC((g)) DeltaE=-5 cal and...

    Text Solution

    |

  13. The free energy of formation of NO is 78 kJ mol^(-1) at the temperatur...

    Text Solution

    |

  14. A chemical reaction is spontancous at 298 K but non spontaneous at 350...

    Text Solution

    |

  15. Identify the correct statement from the following in a chemical reacti...

    Text Solution

    |

  16. The standard Gibbs free energy change (DeltaG^(@)) at 25^(@)C for the ...

    Text Solution

    |

  17. For the reaction: X(2)O(4)(l)rarr2XO(2)(g) DeltaU=2.1 cal , DeltaS...

    Text Solution

    |

  18. DeltaG in Ag(2)Oto2Ag+1//2O(2) at a certain temperature is -10kJ"mol"^...

    Text Solution

    |

  19. As O2 (I) is cooled at 1 atm pressure , it freezes to form solid I at ...

    Text Solution

    |

  20. Which of the following statements is true

    Text Solution

    |