Home
Class 12
CHEMISTRY
For a first order reaction AtoB the reac...

For a first order reaction `AtoB` the reaction rate at reactant concetration of 0.01 M is found to be `2.0xx10^(-5)`mol `L^(-1)s^(-1)`. The half life period of the reactionis

A

`220` s

B

`30` s

C

`300` s

D

`3468` s

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Objective Exercise - 4 (Assertion (A) & Reason (R) Type Questions)|44 Videos

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Objective Exercise - 2|93 Videos

  • CHEMICAL KINETCS

    AAKASH SERIES|Exercise EXERCISE - 3.2|45 Videos

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise Additional Practice Exercise|54 Videos

Similar Questions

Explore conceptually related problems

A first order reaction is found to have a rate constant, k=5.5 xx10^(-14)s^(-1). Find the half- life of the reaction.

Half life of a first order reaction is 2.1xx10^(12)s^(-1) . Calculate the rate constant of the reaction.

In a first - order reaction A to B, if K is the rate constant and initial concentration of the reactant is 0.5 M, then half-life is

The rate constant for a reaction is 2.05xx10^(-5) mole "lit"^(-1)."sec"^(-1) . The rection obeys ……order

The half-life of a first order reaction is 10s. What is its rate constant (in s^(-1) ) ?

Knowledge Check

  • For a first order reaction AtoB , the reaction rate at reactant concentration of 0.01 M is found to be 2.0xx10^(-5)" mol L"^(-1)s^(-1) . The half life period of the reaction is

    A
    220s
    B
    30s
    C
    374s
    D
    347s

  • For a first order reaction A to B the reaction rate at reactant concentration of 0.01 M is found to be 2.0xx10^(-5) "mol"L^(-1)s^(-1) . The half life period of the reaction is

    A
    `220`s
    B
    `30` s
    C
    `374` s
    D
    `347` s

  • The rate constant for a reaction is 2.05xx10^(-5) "mole" lit^(-1).sec^(-1) . The reaction obeys….order

    A
    First
    B
    Second
    C
    Zero
    D
    Half
    • AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 3 (Previous NEET/AIPMT Questions)
    1. For a first order reaction AtoB the reaction rate at reactant concetra...

      Text Solution

      |

    2. The rate of reaction between two reactants A and B decreases by a fact...

      Text Solution

      |

    3. Which of the following does not express the reaction rate ? 2A+B to ...

      Text Solution

      |

    4. In the equation N(2)+3H(2) hArr 2NH(3) the equality realationship betw...

      Text Solution

      |

    5. The reaction obey 1 order with respect to H(2) and Icl both H(2(g))+...

      Text Solution

      |

    6. In a first - order reaction A to B, if K is the rate constant and init...

      Text Solution

      |

    7. If 60% of a first order reaction was completed in 60 min, 50% of the s...

      Text Solution

      |

    8. The rate constant K(1) and K(2) for two different reactions are are 10...

      Text Solution

      |

    9. The bromination of acetone that occurs in acid solution is represented...

      Text Solution

      |

    10. In the reaction BrO(3).^(-)(aq)+5Br^(-)(aq)+6H^(+) to 3Br(2)(l)+3H(2)O...

      Text Solution

      |

    11. For the reaction , N(2)+3H(2) to 2NH(3), "if" (d[NH(3)])/(dt)=2xx10^(-...

      Text Solution

      |

    12. For the reaction A+B products, it is observed that (a) On doubling t...

      Text Solution

      |

    13. Half-life period of a first - order reaction is 1386 seconds. The spec...

      Text Solution

      |

    14. For an endothermic reaction energy of activation is E(a) and enthalpy ...

      Text Solution

      |

    15. For the reaction N(2)O(5)(g) to 2NO(2)(g)+(1)/(2)O(2)(g) the rate ...

      Text Solution

      |

    16. The rate of reaction : 2NO+Cl(2) to 2NOCl is given by the rate equat...

      Text Solution

      |

    17. During the kinetic study of the reaction 2A+B to C+D following results...

      Text Solution

      |

    18. Which of the following statements for the order of a reaction is incor...

      Text Solution

      |

    19. The rate of the reaction 2N(2)O(5) to 4NO(2)+O(2) can be written in th...

      Text Solution

      |

    20. Activation energy (E(a)) and rate constants (k(1) "and" k(2)) of a che...

      Text Solution

      |