Home
Class 11
CHEMISTRY
Identify the correct statement from the ...

Identify the correct statement from the following in a chemical reaction.

A

The entropy always increases

B

The change in entropy along with suitable change in enthaply decides the rate of reaction

C

The enthalpy always decreases

D

Both the enthalpy and the entropy remain constant

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER (GASES & LIQUIDS)

    PATHFINDER|Exercise QUESTION BANK|280 Videos

Similar Questions

Explore conceptually related problems

Select the correct statement from the following

Select the correct statement from the following

Identify the correct statement(s) :

Choose the correct statement from the following.

Identify the incorrect statement among the following -

CrO_7^(2-) is reduced to Cr^(3+) by Fe^(2+) . Identify the incorrect statement from the following.

Identify the correct statement on 'inhibin'

Identify the incorrect incorrect statement from the following .

PATHFINDER-THERMODYNAMICS-QUESTION BANK
  1. N2(g) + 3H2(g) → 2 NH3(g). For the above reaction the correct stat...

    Text Solution

    |

  2. A chemical process is carried out in a thermostat maintained at 25^@C,...

    Text Solution

    |

  3. Identify the correct statement from the following in a chemical reacti...

    Text Solution

    |

  4. The incorrect expression among the following is

    Text Solution

    |

  5. A sample of liquid in a thermally insulated container is stirred for 1...

    Text Solution

    |

  6. For an isolated system, DeltaU = 0, then

    Text Solution

    |

  7. A gas undergoes a thermodynamical process but the volume of the gas do...

    Text Solution

    |

  8. Among the following for spontaneity of chemical reaction there should ...

    Text Solution

    |

  9. Which of the following processes is associated with decrease in entrop...

    Text Solution

    |

  10. Which of the following statements is true?

    Text Solution

    |

  11. A coffee cup calorimeter initially contains 125g of water at a tempera...

    Text Solution

    |

  12. One mole of ice is converted into water at 273K. The entropies of H2O(...

    Text Solution

    |

  13. Given that H2O(l) rarr H^+(aq) + OH^- (aq), DeltaH= 57.32 kJ H2(g) ...

    Text Solution

    |

  14. Calculate the amount of heat evolved when 500 cm^3 of 0.1 M HCl is mix...

    Text Solution

    |

  15. In which of the following reactions, standard reaction entropy changes...

    Text Solution

    |

  16. The enthalpy of fusion of ice Is 1.435 kcal/mol. The molar entropy cha...

    Text Solution

    |

  17. Standard enthalpy of vaporisation, Delta(vap)H^theta for water at 100^...

    Text Solution

    |

  18. Equal volumes of two monoatomic gases, A and B, at same temperature an...

    Text Solution

    |

  19. This graph expresses the various steps of the system containing 1 mol ...

    Text Solution

    |

  20. Which of the following is correct ?

    Text Solution

    |