Home
Class 11
CHEMISTRY
A reaction has DeltaH=-33kJ and DeltaS=-...

A reaction has `DeltaH=-33kJ and DeltaS=-58J//K`. This reaction would be:

A

spontaneous at all temperature.

B

non-spontaneous at all temperatures.

C

spontaneous above a certain temperature.

D

spontaneous below a certain temperature.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise Subjective Type|69 Videos

Similar Questions

Explore conceptually related problems

A reaction has DeltaH=-33KJ and DeltaS=-58(J)/(H) . This reaction would be:

For a particular reaction, DeltaH=-38.3 kJ and DeltaS^(@)=-113JxxK^(-1). This reaction is:

Suppose that a reaction has DeltaH=-40kJ and DeltaS =- 50J//K . At what temperature range will it change from spontaneous to non-spontaneous?

GRB PUBLICATION-THERMODYNAMICS-All Questions
  1. What is the free energy change (DeltaG) when 1.0 "mole" of water at 10...

    Text Solution

    |

  2. The enthalpy change for a given reaction at 298 K is -x cal mol^(-1). ...

    Text Solution

    |

  3. A reaction has DeltaH=-33kJ and DeltaS=-58J//K. This reaction would be...

    Text Solution

    |

  4. For a certain A(g)to B(g) at equillibrium . The parital pressure of B ...

    Text Solution

    |

  5. During winters, moisture condness in the form of dew and can be seen o...

    Text Solution

    |

  6. For the hypothetical reaction A(2)(g)+B(2)(g) to 2AB(g) DeltaG(r)^...

    Text Solution

    |

  7. Following reaction occurs at 25^(@)C 2NO(g,1xx10^(-5)atm)+Cl(2)(g,1x...

    Text Solution

    |

  8. Find DeltaG^(@)andDeltaH^(@) for the reaction CO(g)+(1)/(2)O(2)(g) t...

    Text Solution

    |

  9. DeltaH=30kJmol^(-1), DeltaS=75J//K//mol. "find boiling temperature at"...

    Text Solution

    |

  10. The direct conversion of A to B is difficult, hence is carried out by ...

    Text Solution

    |

  11. The value of log(10)K for a reaction A hArr B is (Given: Delta(f)H(298...

    Text Solution

    |

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

    Text Solution

    |

  13. Identify the correct statement regarding a spontaneous process :

    Text Solution

    |

  14. In conversation of lime-stone ti lime, CaCO(3)(s)toCaO(s)+CO(2)(g) 7th...

    Text Solution

    |

  15. Predict which of the following reactions(s) has a positive entropy cha...

    Text Solution

    |

  16. Select correct statements:

    Text Solution

    |

  17. In which of the following reactions do you except to have a decrease i...

    Text Solution

    |

  18. In which of the following process (involving ideal gas) entropy of sys...

    Text Solution

    |

  19. During melting of an ice slab at 273K at 1atm pressure:

    Text Solution

    |

  20. Which of the following reactions is spontaneous only at reletively low...

    Text Solution

    |