Home
Class 12
CHEMISTRY
For an isolated system , DeltaU=0 what w...

For an isolated system , `DeltaU=0` what will be `DeltaS`?

Text Solution

Verified by Experts

Entropy increases (i.e.,) `DeltaS gt 0`
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    VGS PUBLICATION-BRILLIANT|Exercise LONG ANSWER QUESTIONS|4 Videos
  • THERMODYNAMICS

    VGS PUBLICATION-BRILLIANT|Exercise ADDITIONAL QUESTIONS & ANSWERS|6 Videos
  • THERMODYNAMICS

    VGS PUBLICATION-BRILLIANT|Exercise ADDITIONAL QUESTIONS & ANSWERS|6 Videos
  • THE s-BLOCK ELEMENTS

    VGS PUBLICATION-BRILLIANT|Exercise Long Answer Question (8 Marks)|25 Videos
  • TS MARCH -2018

    VGS PUBLICATION-BRILLIANT|Exercise SECTION -C|3 Videos

Similar Questions

Explore conceptually related problems

An isolated system is that in which:

What is triad system?

RE's are isolated from

What is an eco-system?

What are open, closed and isolated systems ? Give one example for each.

VGS PUBLICATION-BRILLIANT-THERMODYNAMICS-SHORT ANSWER QUESTIONS
  1. Explain spontaneity of a process in terms of Gibbs energy.

    Text Solution

    |

  2. The sign and magnitude of Gibbs energy change of a chemical process te...

    Text Solution

    |

  3. In a process 701 J of heat is absorbed by a system and 394 J of work i...

    Text Solution

    |

  4. The reaction of cyanamide (s), with dioxygen was carried out in a bomb...

    Text Solution

    |

  5. Calculate the number of kJ of heat necessary to rise the temperature o...

    Text Solution

    |

  6. Calculate the enthalpy change on freezing of 1.0 mol of water at 10.0^...

    Text Solution

    |

  7. Enthalpy of combustion of carbon to CO(2) is -393.5 kJ mol^(-1). Calcu...

    Text Solution

    |

  8. Enthalpies of formation of CO(g), CO(2)(g),N(2)O(g) and N(2)O(4)(g) ar...

    Text Solution

    |

  9. Given N(2)(g)+3H(2)(g)to2NH(3)(g),Delta(r)H^(theta)=-92.4 kJ mol^(-1) ...

    Text Solution

    |

  10. From the following data CH(3)OH(l)+(3)/(2)O(2)(g) rarr CO(2)(g) +2H(...

    Text Solution

    |

  11. Calculate the enthalpy change for the process "CC"l(4)(g)toC(g)+4CI(...

    Text Solution

    |

  12. For an isolated system , DeltaU=0 what will be DeltaS?

    Text Solution

    |

  13. For the reaction at 298 K, 2A+BtoC DeltaH=400 kJ mol^(-1) and Delt...

    Text Solution

    |

  14. For the reaction, 2Cl(g)toCl(2)(g), what are the signs of DeltaH and...

    Text Solution

    |

  15. For the reaction, 2A(g)+B(g)to2D(g) DeltaU^(theta)=-10.5 kJ and De...

    Text Solution

    |

  16. The equilibrium constant for a reaction is 10. What will be the value ...

    Text Solution

    |

  17. State the first law of thermodynamics. Explain its mathematical notati...

    Text Solution

    |

  18. State the second law of thermodynamics in any two ways.

    Text Solution

    |

  19. Explain spontaneity of a process in terms of Gibbs energy.

    Text Solution

    |

  20. Explain spontaneity of a process in terms of Gibbs energy.

    Text Solution

    |