Home
Class 12
CHEMISTRY
For a given reaction, DeltaH=35.5 KJ "mo...

For a given reaction, `DeltaH=35.5 KJ "mol"^(-1)` and `DeltaS=83.6 JK^(-1) "mol"^(-1)`. The reaction is spontaneous at: (Assume that `DeltaH and deltaS` so not vary with temperature)

A

`T lt 425 K`

B

`T lt 425 K`

C

All temperatures

D

`T gt 298 K`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 52

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

  • NTA NEET SET 54

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

For a given reaction DeltaH="35.5 k Jmol"^(-1) and DeltaS="83.6 Jk"^(-1)"mol"^(-1) . The reaction is spontaneous at (Assume that DeltaH and DeltaS) do not vary with temperature)

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)

For a given reaction DeltaH=35.5kJmol^(-1) and DeltaS=83.6JK^(-1)mol^(-1) .The reaction is spontaneous at :(Assume that DeltaH and DeltaS do no vary with temperature)

For a reaction DeltaH=+29kJ" "mol^(-1),DeltaS=-35KJ^(-1)" "mol^(-1) at what temperature, the reaction will be spontaneous?

For the reaction at 298 K 2A+B rarr C DeltaH=400 kJ mol^(-1) and DeltaS=0.2 kJ K^(-1) mol^(-1) At what temperature will the reaction becomes spontaneous considering DeltaH and DeltaS to be contant over the temperature range.

NTA MOCK TESTS-NTA NEET SET 53-CHEMISTRY
  1. Which of the following halogen cannot from more than one oxoacids ?

    Text Solution

    |

  2. Which of the following explanations accounts for o-nitro-phenol to be ...

    Text Solution

    |

  3. Penicillin was discovered by

    Text Solution

    |

  4. Propyne and propene can be distinguished by :

    Text Solution

    |

  5. 20.8g of BaCI2 on reaction with 9.8g of H2SO4 produces 7.3 g of HCI an...

    Text Solution

    |

  6. The volume of 0.1 N dibasic acid sufficient to neutralize 1g of a bas...

    Text Solution

    |

  7. The relationship between energy (E) of wavelength 2000 A^(0) and 8000 ...

    Text Solution

    |

  8. A silver cup is plated with silver by passing 965 C of electricity. ...

    Text Solution

    |

  9. Which of the following reactions will get affected by increasing the p...

    Text Solution

    |

  10. EAN of Cr in [Cr (NH3)6] CI3 is

    Text Solution

    |

  11. Propyne and propene can be distinguished by :

    Text Solution

    |

  12. For which of the following molecule significant mu ne 0 ?

    Text Solution

    |

  13. When non-ideal solution was prepared by mixing 30 mL chloroform and 50...

    Text Solution

    |

  14. Solid N2O5 is

    Text Solution

    |

  15. Consider an ion with the following structure : [H2C=C=NH2]^+ For this...

    Text Solution

    |

  16. Give the units of the rate constant for second order reaction.

    Text Solution

    |

  17. Gold number of a lyophilic sol is such a property that

    Text Solution

    |

  18. For a given reaction, DeltaH=35.5 KJ "mol"^(-1) and DeltaS=83.6 JK^(-1...

    Text Solution

    |

  19. In which of the following reactions, hydrogen peroxide acts as an oxid...

    Text Solution

    |

  20. Among NO2^(+),KO2and Na2O2 and NaAlO2 the paramagnetism exist in -

    Text Solution

    |