Home
Class 12
CHEMISTRY
When the initial concentration of the re...

When the initial concentration of the reactant in a reaction id doubled, the half -life of the reaction becomes double . Determine the order of the reaction.

Text Solution

Verified by Experts

The half-life of a zero order reaction is proportional to the initial concentration of the reactant . Hence , if the initial concentration of the reactant is doubled ,the half-life also doubles . Therefore ,the given reaction is zero order.
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

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

    CHHAYA PUBLICATION|Exercise SOLVED WBCHSE SCANNER (2015)|9 Videos
  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise WARM UP EXERCISE|55 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

If the concentration of a reactant A of a reaction is tripled, the rate of the reaction increases by 27 times. Determine the order of the reaction.

When initial concentration of the reactant is doubled, the half-life period of a zero order reaction -

When initial concentration of the reactant is doubled, the half-life period of a zero order reaction-

How does the initial concentration of the reactant in a first order reaction very with time ?

The initial concentration of the reactant in a zero order reaction is 1.386 "mol.L"^(-1) The half-life of the reaction is 20s. Calculate: the rate constant

For a chemical reaction, if the concentration of the reactant a doubled, its half-life is halved. Determine the order of the reaction.

At a given initial concentration of reactant , the half-life of a reaction is found to be 50min . If the initial concentration is quadrupled , then half-life of the reaction becomes 25min . The order of the reaction is -

The initial concentration of the reactant in a zero order reaction is 1.386 "mol.L"^(-1) The half-life of the reaction is 20s. Calculate: the concentration of the reactant after 30s from the initiation of the reaction.

For the reaction ArarrB , the initial reaction -rate gets halved when the initial concentration of A is doubled . Determine the order of the reaction.

For the reaction A+Brarr product , (a) the rate of reaction doubles on doubling the concentration of A. (b) the rate of reaction increases by four times on doubling the concentration of B. Determine the overall order of the reaction ?

CHHAYA PUBLICATION-CHEMICAL KINETICS-QUESTION-ANSWER ZONE FOR BOARD EXAMINATION (VERY SHORT ANSWER TYPE)
  1. The units of reaction -rate and constant of a given reaction are the s...

    Text Solution

    |

  2. A reaction has an overall order of (3)/(2) . What will be unit of its...

    Text Solution

    |

  3. When the initial concentration of the reactant in a reaction id double...

    Text Solution

    |

  4. For the reaction 2O(3)(g)rarr3O(2)(g) , the experimentally obtained r...

    Text Solution

    |

  5. The rate equation for a reaction is given by rate, =k[A][B]^(3//2) . ...

    Text Solution

    |

  6. Mention any tow factors that affect the value of the rate constant of ...

    Text Solution

    |

  7. The reaction aA+BrarrC is zero order with respect to each of the react...

    Text Solution

    |

  8. For the first order reaction Ararr2B , rate can be expressed any one o...

    Text Solution

    |

  9. Thermodynamic predicts that the reaction of H(2) " with " O(2) at nor...

    Text Solution

    |

  10. Why does not a fuel burn on its own air at normal condition of tempera...

    Text Solution

    |

  11. For which kind of reaction is the rate law predicted by the law of mas...

    Text Solution

    |

  12. For a reaction A+BrarrC , the rate doubles if the concentration of A i...

    Text Solution

    |

  13. For the reaction A+BrarrC , the experimentally obtained rate law is ,r...

    Text Solution

    |

  14. At a given temperature , the rate constant for the reaction ArarrB " i...

    Text Solution

    |

  15. According to the Arrhenius equation , what would the value of rate con...

    Text Solution

    |

  16. What would the effect of temperature be on the rate constant of a reac...

    Text Solution

    |

  17. For the reaction , ArarrB products , rate k[A][B] . How can this react...

    Text Solution

    |

  18. The reaction , A+2Brarr3C+4D , is first order with respect to both A a...

    Text Solution

    |

  19. Will the molecularity of a zero order reaction be zero ?

    Text Solution

    |

  20. For the reaction ArarrB , the initial reaction -rate gets halved when ...

    Text Solution

    |