Home
Class 12
CHEMISTRY
Determine the order of the following rea...

Determine the order of the following reactions :
A reaction whose half-life becomes half, when the concentration of reactant is doubled ?

Text Solution

Verified by Experts

Second order `t_((1)/(2))prop[A]_(0)` . Thus on doubling the concentration of the reactant , half-life will be halved .
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise QUESTION-ANSWER ZONE FOR BOARD EXAMINATION (VERY SHORT ANSWER TYPE)|35 Videos
  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise SOLVED WBCHSE SCANNER (2014)|3 Videos
  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise EXERCISE (NUMERICAL PROBLEMS)|37 Videos
  • BIOMOLECULES

    CHHAYA PUBLICATION|Exercise Practic Set 29|1 Videos
  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise Practice Set 6|15 Videos

Similar Questions

Explore conceptually related problems

Determine the order of the following reactions : A reaction for which half-life becomes double on doubling the concentration of reactant .

Determine the order of the following reactions : A reaction whose rate doubles on doubling the concentration of reactant .

A reaction is second order with respect to a reactant . How is the rate of reaction affected if the concentration of the reactant is doubled

The half-life of a reaction is halved as the initial concentration of the reactant is doubled. The order of reaction is:

Give an example of a reaction whose rate does not depend on the concentration of reactant during the course of the reaction.

A reaction is second order with respect to a reactant . How is the rate of reaction affected if the concentration of the reactant is reduced to half ?

Show that for the first order reaction half life is independent of initial concentration of reactant.

Half - life of a first order reaction is 15 min . Calculate rate constant of the reaction and the time required to complete 80% of the reaction. If the initial concentration of the reactant is doubled , how long will it take to reach 50% completion ? Give reason.

The half -life of a first order reaction is 40min . Calculate the time taken by the reaction to reach 78% of completion . If the initial concentration of the reactant is doubled , how long will it take to reach 50% completion . Justify your answer.

CHHAYA PUBLICATION-CHEMICAL KINETICS-WARM UP EXERCISE
  1. Why does a first order reaction never reach completion ?

    Text Solution

    |

  2. How long will it take for a zero order reaction to reach completion if...

    Text Solution

    |

  3. What will be the nature of the graph showing the concentration of the ...

    Text Solution

    |

  4. The rate constants of two first order reactions at a specific temperat...

    Text Solution

    |

  5. The t(1//2) of a first order reaction is 20 min . How long will it tak...

    Text Solution

    |

  6. The initial concentration of the reactant is a first order reaction is...

    Text Solution

    |

  7. The rate constant for a zero order reaction aArarrbB is k. What is t...

    Text Solution

    |

  8. The initial concentration of the reactant in a first order reaction is...

    Text Solution

    |

  9. Determine the order of the following reactions : A reaction for whi...

    Text Solution

    |

  10. Determine the order of the following reactions : A reaction whose r...

    Text Solution

    |

  11. Determine the order of the following reactions : A reaction whose h...

    Text Solution

    |

  12. Why does the rate of a reaction increase with rise in temperature ? Ex...

    Text Solution

    |

  13. What will the activation energy of a reaction be if rate constant equa...

    Text Solution

    |

  14. How many times is the value of the rate constant compared to the value...

    Text Solution

    |

  15. The value of temperature coefficient of a reaction is 2 .By how many f...

    Text Solution

    |

  16. At a given temperature , for a reaction , the activation energy in abs...

    Text Solution

    |

  17. The activation energy of an uncatalysed reaction is E(a)"kJ.mol"^(-1) ...

    Text Solution

    |

  18. Which one of the following reactions has a smaller energy of activatio...

    Text Solution

    |

  19. In some chemical reactions, it is found that a large number of collidi...

    Text Solution

    |

  20. The activation energy of a reaction is 80"kj.mol"^(-1) . The activati...

    Text Solution

    |