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

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

A

` gt 0`

B

` lt0`

C

`ge 0`

D

`=0`

Text Solution

Verified by Experts

The correct Answer is:
D
For a reversible process
`DeltaS_(total)=DeltaS_(sys)+DeltaS_(surr)=0`.
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    DINESH PUBLICATION|Exercise Additional Numerical Problems For Practice|16 Videos

  • CHEMISTRY IN EVERY DAY LIFE

    DINESH PUBLICATION|Exercise Unit test-9|50 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

DINESH PUBLICATION-CHEMICAL THERMODYNAMICS AND CHEMICAL ENERGETICS -Exercise
  1. In any natural process

    Text Solution

    |

  2. For which of the following cases is DeltaS=DeltaH//T

    Text Solution

    |

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

    Text Solution

    |

  4. According to third law of thermodynamics, the entropy at 0 K is zero f...

    Text Solution

    |

  5. Which of the following has highest entropy?

    Text Solution

    |

  6. The total entropy change for a system and its surroundings increases, ...

    Text Solution

    |

  7. Which of the following provide exceptions to third law of thermodynami...

    Text Solution

    |

  8. Which thermodynamics property provides a measure of randomness in the ...

    Text Solution

    |

  9. Which one of the following is correct ?

    Text Solution

    |

  10. An endothermic gaseous reaction, (1)/(2)X+Y to2Z proceeds spontane...

    Text Solution

    |

  11. The sign of DeltaG for the process of melting of ice at 273K and 1 atm...

    Text Solution

    |

  12. For a hypothetical reaction A+B to C if DeltaG^(@) gt 0

    Text Solution

    |

  13. The free energy change for a reversible reaction at equilibrium is

    Text Solution

    |

  14. At 27^(@)C for reaction, C(6)H(6)(l)+(15)/(2)O(2)(g)to6CO(2)(g)+3H(2...

    Text Solution

    |

  15. A particular reaction at 27^(@)C for which DeltaH gt 0 and DeltaS gt 0...

    Text Solution

    |

  16. Which of the following expression defines the physical significance of...

    Text Solution

    |

  17. A gas is allowed to expand reversibly under adiabatic conditions. What...

    Text Solution

    |

  18. The hypothetical gaseous reaction A+B to AB

    Text Solution

    |

  19. For a process H(2)O(s) rarr H(2)O(l) at 273 K

    Text Solution

    |

  20. For the process "Dry ice" to CO(2)(g)

    Text Solution

    |