Home
Class 12
CHEMISTRY
Define threshold energy....

Define threshold energy.

Text Solution

Verified by Experts

It is the minimum energy of the molecules ,for effective collisions to form products
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    MBD PUBLICATION|Exercise QUESTION BANK|335 Videos

  • CHEMISTERY IN EVERYDAY LIFE

    MBD PUBLICATION|Exercise QUESTION BANK|198 Videos

Similar Questions

Explore conceptually related problems

Define threshold frequency.

In a reaction, the threshold energy is equal to: .

For a hypothetical reaction, the mean potential energies of reactants and products are 40 and 25 kcal per mol respectively. Calculate the activation energies of the forward and the reverse reactions if the threshold energy is 65 kcal. Also calculate the heat of the reaction.

What is threshold energy ?

What is the difference between activation energy and threshold energy?

What is the relationship between activation energy and threshold energy ?

The threshold energy of a chemical reaction depends upon:

MBD PUBLICATION-CHEMICAL KINETICS-QUESTION BANK
  1. How catalyst affects the rate of reaction ?

    Text Solution

    |

  2. Give example of zero order reaction

    Text Solution

    |

  3. Define threshold energy.

    Text Solution

    |

  4. If activation energy of a reaction is zero, how does rate constant of ...

    Text Solution

    |

  5. What is the unit of rate constant for a second order reaction ?

    Text Solution

    |

  6. The rate constant of 1st order is 0.0005min^(-1) . Find its half life ...

    Text Solution

    |

  7. The half life period of a 1st order reaction is 30 seconds. Calculate ...

    Text Solution

    |

  8. How average K.E. of a gas molecule is related to the temperature ?

    Text Solution

    |

  9. Define activation energy of a reaction.

    Text Solution

    |

  10. Name the reaction when hydrolysis of ester in an alkaline medium takes...

    Text Solution

    |

  11. What is unit of rate of reaction?

    Text Solution

    |

  12. Activation energy for a chemical reaction depends on the nature of the...

    Text Solution

    |

  13. Molecularity of a reaction can never be zero.(True/False)

    Text Solution

    |

  14. Write the integrated rate equation for 1st order reaction.

    Text Solution

    |

  15. What is the unit of rate constant for a second order reaction ?

    Text Solution

    |

  16. What is the order of reaction if the unit of rate constant is litre mo...

    Text Solution

    |

  17. What is the half-life period of a reaction having rate constant 6.93xx...

    Text Solution

    |

  18. What is the unit of rate constant for a second order reaction ?

    Text Solution

    |

  19. What is order of reaction ?

    Text Solution

    |

  20. What is the unit of rate constant of the first order reaction?

    Text Solution

    |