Home
Class 12
CHEMISTRY
The half-life period for a first order r...

The half-life period for a first order reaction is 69.3 s. Its rate constant is:

A

`10^-2 s^-1`

B

`10^-4 s^-1`

C

`10 s^-1`

D

`10^2 s^-1`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    MODERN PUBLICATION|Exercise EXERCISE|531 Videos
  • BIOMOLECULES

    MODERN PUBLICATION|Exercise EXERCISE|503 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    MODERN PUBLICATION|Exercise EXERCISE|352 Videos

Similar Questions

Explore conceptually related problems

The half life period for a zero order reaction is equal to

If the half life period of a first order reaction is 100 seconds, then rate constant will be

Calculate the half life period of a first order reaction whose specific rate constant is 5.5 xx 10^(-14) s

Calculate the half life period of a first order reaction where specific rate constant is K is 200 s^(-1) .

Find the half life time period for first order reaction.

Calculate the half life period of first order reaction where the specific rate constant is 200 s^-1

MODERN PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. What is the maximum number of electrons an M shell of the atom can acc...

    Text Solution

    |

  2. If the concentration be expressed in mol L^-1 units and time in second...

    Text Solution

    |

  3. The half-life period for a first order reaction is 69.3 s. Its rate co...

    Text Solution

    |

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

    Text Solution

    |

  5. Half life period of a first order reaction is :

    Text Solution

    |

  6. For the reaction, A rarr C , it is found that the rate of the reaction...

    Text Solution

    |

  7. For a chemical reaction A + B rarr C, the following data were found : ...

    Text Solution

    |

  8. On increasing temparature of the reacting system by 10 degrees, the ra...

    Text Solution

    |

  9. The rate of a first order reaction is 1.8 xx10^-3 mol L^-1 mi n^-1 whe...

    Text Solution

    |

  10. The rate for the first order reaction is 0.69 xx10^-2 mol L^-1 mi n^-1...

    Text Solution

    |

  11. For the first order reaction, the half life period is (if k is rate co...

    Text Solution

    |

  12. If k1 and k2 are rate constants at temperatures T1 and T2 respectively...

    Text Solution

    |

  13. The rate constant of a reaction is 1.2 xx10^(-5) mol^(-2)"litre"^(2)s^...

    Text Solution

    |

  14. The following rate data were obtained at 303 K for the following react...

    Text Solution

    |

  15. For a reaction X rarr Y, the rate of reaction increases by a factor of...

    Text Solution

    |

  16. For a reaction 2NO (g) + O2 (g) to 2 NO2 (g) Rate= k [NO]^2 [O2], if...

    Text Solution

    |

  17. For the first order reaction, time required for 99% completion is :

    Text Solution

    |

  18. In the reversible reaction 2 NO2 harr N2O4, the rate of disappearance ...

    Text Solution

    |

  19. For the reaction 2N2O5 to 4 NO2 + O2 rate and rate constant are 1.22 x...

    Text Solution

    |

  20. For zero order reaction, the integrated rate equation is :

    Text Solution

    |