Home
Class 12
CHEMISTRY
In a reversible process, Delta S(sys) ...

In a reversible process,
`Delta S_(sys) + Delta S_(surr)` is

A

`gt0`

B

`lt 0`

C

`=0`

D

` ge 0`

Text Solution

Verified by Experts

The correct Answer is:
C

At equilibrium state, `Delta S_("total") =0`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (PREVIOUS YEARS ENTRANCE EXAMS)|76 Videos
  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (TEST YOUR GRASP)|50 Videos
  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (Third Law of Thermodynamics)|6 Videos
  • CHEMICAL KINETICS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|50 Videos
  • CHEMISTRIY IN EVERYDAY LIFE

    MARVEL PUBLICATION|Exercise TEST YOUR GRAPS|24 Videos

Similar Questions

Explore conceptually related problems

In a reversible process, DeltaS_("system") + DeltaS_("surrounds") is:

In a reversible process, the value of Delta S _(sys) + Delta S_(surr) is

Assertion : In a reversible process, DeltaS_("universe") is zero. Reason : Entropy is an extensive property.

In a reversible adiabatic change Delta Q is

MARVEL PUBLICATION-CHEMICAL THERMODYNAMICS AND ENERGETICS-MULTIPLE CHOICE QUESTIONS (HIGHER LEVEL)
  1. Enthalpy of vaporisation of napthalene is 48.5 kJ/mol and enthalpy of ...

    Text Solution

    |

  2. If, H(2)(g)+Cl(2)(g)rarr 2HCl(g) , Delta H^(@)=-44 Kcal 2Na(s)+2HCl...

    Text Solution

    |

  3. In a reversible process, Delta S(sys) + Delta S(surr) is

    Text Solution

    |

  4. Which of the following relation is correct ?

    Text Solution

    |

  5. The combustion reaction occuring in an automobile is 2C(8)H(18)+25O(2)...

    Text Solution

    |

  6. In a closed insulated container a liquid is stirred with a paddle to i...

    Text Solution

    |

  7. A system is taken from state A to state B along two different paths 1 ...

    Text Solution

    |

  8. In which of the following cases does entropy decreases?

    Text Solution

    |

  9. For a reaction Ag(2)O((s)) hArr 2Ag((s))+(1)/(2)O(2(g)) the entrop...

    Text Solution

    |

  10. Value of Delta H-and Delta S for five different reaction are given bel...

    Text Solution

    |

  11. Relation between C(p) and C(y) (in calories) is

    Text Solution

    |

  12. Out of boiling point (I), entropy (II), pH (III) and e.m.f of a cell (...

    Text Solution

    |

  13. Which one of the following statement is false?

    Text Solution

    |

  14. A mixture of two moles of carbon monoxide and one mole of oxygen, in a...

    Text Solution

    |

  15. If W(1) W(2), W(3) and W(4) are work done in isothermal, adiabatic, is...

    Text Solution

    |

  16. Which of the following fuels will have the highest calorific value (kJ...

    Text Solution

    |

  17. For a reaction to occur spontaneously

    Text Solution

    |

  18. Which of the following does not exhibit zero entropy at absolute zero ...

    Text Solution

    |

  19. When does the reaction occur spontaneously on the basis of the relatio...

    Text Solution

    |

  20. For which of the following processes will energy be absorbed?

    Text Solution

    |