Home
Class 11
CHEMISTRY
DeltaS("surroundings")=+959.1 JK^(-1) mo...

`DeltaS_("surroundings")=+959.1 JK^(-1) mol^(-1)`
`DeltaS_("system")=-163.1 JK^(-1) mol^(-1)` Then the process is

A

Spontaneous

B

Non spontaneous

C

At equilibrium

D

Cannot be predicted from the information

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    NARAYNA|Exercise Level -I (C.W)|62 Videos

  • THERMODYNAMICS

    NARAYNA|Exercise Level -II (C.W)|41 Videos

  • THERMODYNAMICS

    NARAYNA|Exercise Assertion- Reason|5 Videos

  • STRUCTURE OF ATOM

    NARAYNA|Exercise EXERCISE - IV EXEMPLAR PROBLEMS|24 Videos

Similar Questions

Explore conceptually related problems

Delta S_(" surroundings ")=+959.1JK^(-1)mol^(-1) Delta S_(" system ")=163.1JK^(-1)mol^(-1) Then the process is (A) Spontaneous (B) Non spontaneous (C) At equilibrium (D)Cannot be predicted from the information

The entropy change in the conversion of water to ice at 273 K for the system is -21.99 JK^(-1) mol^(-1) and that of surrounding is +21.99 JK^(-1)mol^(-1) . State whether the process is spontaneous or non-spontaneous.

The entropy change in the conversion of water to ice at 272 K for the system is -21.85 JK^(-1) mol^(-1) and that of surrounding is +21.93 JK^(-1)mol^(-1) . State whether the process is spontaneous or not ?

The entropy change in the conversion of water to ice at 274 K for the system is -22.13 JK^(-1)mol^(-1) and for surrounding is +22.05 JK^(-1)mol^(-1) . State whether the process is spontaneous or non-spontaneous.

A process has Delta H = 8 K J mol^(-1) " and " Delta S = 80JK^(-1) mol^(-1) The temperature at which the process will be in equilibrium is ____________ K.

For a demerization reaction , 2A (g) to A_2 (g) at 298 K, Delta U(Theta) = - 20 kJ"mol"^(-1), Delta S^(Theta) = - 30 JK^(-1) "mol"^(-1) , then the Delta G^(Theta) will be _________J.

The reaction, MgO(s) + C(s) to Mg(s) + CO(g), for which Delta_(r)H^(@)= +491.1 " " kJ " " mol^(-1) and Delta_(r)S^(@)= 198.0 JK^(-1)mol^(-1) , is not feasible at 289 K . Temperature above which reaction will be feasible is :

For a given reaction, Delta H = 35.5 kJ mol^(-1) and Delta S = 83.6 JK^(-1) mol(-1) . The reaction is spontaneous at : (Assume that Delta H and Delta S do not vary with temperature)

NARAYNA-THERMODYNAMICS-C.U.Q
  1. Machine which tranfers heat from lower temperature region to higher te...

    Text Solution

    |

  2. all natural processes are

    Text Solution

    |

  3. The statement "Heat cannot flow from colder body to hotter body" is kn...

    Text Solution

    |

  4. Which statement is true about 2nd law of Thermodynamics

    Text Solution

    |

  5. Energy of Universe is conserved but entropy of Universe always increas...

    Text Solution

    |

  6. All the naturally occurring processes proceed spontaneously in a direc...

    Text Solution

    |

  7. Which of the following relation is not correct.

    Text Solution

    |

  8. Gibbs energy change DeltaG is related to equilibrium constant 'K'. As

    Text Solution

    |

  9. DeltaS("surroundings")=+959.1 JK^(-1) mol^(-1) DeltaS("system")=-163...

    Text Solution

    |

  10. The mixing of gases is generally accompanied by

    Text Solution

    |

  11. the value of DeltaG for the process H(2)O(s) rarr H(2)O at 1 atm and...

    Text Solution

    |

  12. For a reaction to occur spontaneously

    Text Solution

    |

  13. For a spontaneous process.

    Text Solution

    |

  14. Which of the following in incorrect

    Text Solution

    |

  15. At the vicinity of absolute zero

    Text Solution

    |

  16. Correct relation among the following

    Text Solution

    |

  17. For a spontaneous process, the change in Gibbs function is equal to th...

    Text Solution

    |

  18. For the percipitation reaction of Ag^(o+) ions with NaCI, which of the...

    Text Solution

    |

  19. For an endothermic reaction, Delta S is positive. Then the reaction is

    Text Solution

    |

  20. For the process H(2)O (l) (1"bar", 373 K) rarr H(2)O (g) (1"bar", 37...

    Text Solution

    |