Home
Class 12
CHEMISTRY
For a 1st order reaction the time requir...

For a 1st order reaction the time required for 75% completion is—times, the time required for 50% completion.

Promotional Banner

Topper's Solved these Questions

  • ALDEHYDES,KETONES,MONOCARBOXYLIC ACIDS

    USHA PUBLICATION|Exercise EXERCISE |230 Videos

  • D- AND F_BLOCK ELEMENT & CO-ORDINATION COMPOUND

    USHA PUBLICATION|Exercise EXERCISE |281 Videos

Similar Questions

Explore conceptually related problems

For a 1st order reaction, the time required for 99.9% completion is

Derive an expression for rate constant of 1st order reaction. Write the unit of K. Show that for a 1st order reaction the time required for99.9% completion is 3 times the time required for 90% completion.

Show that for a 1st order reaction the time taken for 99.9% completion is 10 times the time required for half completion of the reaction.

For a first order reaction the time required for 99% completion of the reaction is twice the time required for the completion of 90% of the reaction. Statement is True or false.

For a first order reaction time required for 99.9%completion of the reaction is

Prove that for a 1st order reaction, the time taken for 99% completion of the reaction is twice the time required for the completion of 90% of the reaction.

Show that the time required for 75% completion of a first order reaction is twice the time required for 50% completion of the reaction.

Show that the time required for 99.9% completion of a first order reaction is 10 times the time required for 50% completion of the reaction.

USHA PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. What is the relationship between rate constant and half life period of...

    Text Solution

    |

  2. Activation energy for a chemical reaction depends upon .

    Text Solution

    |

  3. For a 1st order reaction the time required for 75% completion is—times...

    Text Solution

    |

  4. In all reactions increase in concentation of reactants increases rate ...

    Text Solution

    |

  5. The unstable intermediate compound formed by reactants after absorptio...

    Text Solution

    |

  6. Write the integrated rate equation for a 2nd order reaction of the typ...

    Text Solution

    |

  7. What is the effect of temperature on activation energy ?

    Text Solution

    |

  8. Define rate constant of a reaction .

    Text Solution

    |

  9. Hydrolysis of ester in presence of mineral acid is an example of orde...

    Text Solution

    |

  10. Alkaline hydrolysis of ester is an example of

    Text Solution

    |

  11. If unit of rate constant is mol^-1 lit sec^-1 order of the reaction is

    Text Solution

    |

  12. If for a reaction, the half life period is directly proportional initi...

    Text Solution

    |

  13. The Arrhenius equation is

    Text Solution

    |

  14. How does rate of reaction vary with activation energy ?

    Text Solution

    |

  15. How is heat of reaction related to activation energy ?

    Text Solution

    |

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

    Text Solution

    |

  17. What is activated complex ?

    Text Solution

    |

  18. What is zero order reaction ?

    Text Solution

    |

  19. What is the order of the reaction given below ? 2N2O5rarr2N2O4+O2

    Text Solution

    |

  20. Give an example of 1st order reaction

    Text Solution

    |