Home
Class 12
CHEMISTRY
The rate of a first-order reaction is 0....

The rate of a first-order reaction is `0.04 "mol L"^(-1) s^(-1)` at `10` seconds and `0.03 "mol L"^(-1) s^(-1)` at `20` seconds after initiation of the reaction. The hlaf-life period of the reaction is :

A

`44.1s`

B

`54.1s`

C

`24.1s`

D

`34.1S`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    TARGET PUBLICATION|Exercise Evaluation test|13 Videos

  • CHEMICAL KINETICS

    TARGET PUBLICATION|Exercise CRITICAL THINKING|49 Videos

  • BIOMOLECULES

    TARGET PUBLICATION|Exercise Evaluation Test|10 Videos

  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|25 Videos

Similar Questions

Explore conceptually related problems

The rate of a first-order reaction is 0.04 mol L^(-1)s^(-1) at 10 seconds and 0.03 mol L^(-1)s^(-1) at 20 seconds after initiation of the reaction. The half-life period of the reaction is

The rate of first order reaction is 0.04 mol L^(-1) s^(-1) at 10 min and 0.03 mol L^(-1) s^(-1) at 20 min after initiation. Find the half life of the reaction.

TARGET PUBLICATION-CHEMICAL KINETICS-COMPETITIVE THINKING
  1. The half life of a substance in a certain enzyme catalyzed reaction is...

    Text Solution

    |

  2. In a first order reaction , the concentration of the reactant ...

    Text Solution

    |

  3. The rate of a first-order reaction is 0.04 "mol L"^(-1) s^(-1) at 10 s...

    Text Solution

    |

  4. t(1//4) can be taken as the time taken for concentration of reactant t...

    Text Solution

    |

  5. For first order reaction, the time taken to reduce tha initial concent...

    Text Solution

    |

  6. The half-life period of a first order reaction is 10 minutes. Starting...

    Text Solution

    |

  7. Decompsition of H(2)O(2) follows a frist order reactions. In 50 min th...

    Text Solution

    |

  8. The decomposition of phosphine [PH(3)] on tungsten at low pressure is ...

    Text Solution

    |

  9. The plote between concentration versus time for a zero order reaction ...

    Text Solution

    |

  10. The relationship between rate constant and half life period o...

    Text Solution

    |

  11. The time for half-life period of a certain reaction, A rarr products i...

    Text Solution

    |

  12. Under the same reaction conditions, the intial concentration of 1.386 ...

    Text Solution

    |

  13. Units of rate constant of first and zero order reactions in terms of m...

    Text Solution

    |

  14. Certain bimolecular reactions which follow the first order kine...

    Text Solution

    |

  15. Give one example of pseudo first order reaction.

    Text Solution

    |

  16. Number of reactant molecules participating in a chemical reacti...

    Text Solution

    |

  17. For the reaction O(3(g)) +O((g)) to 2O(2(g)) , if the rate law...

    Text Solution

    |

  18. A certain reaction ocuurs in two steps as (I) 2SO(2(g))+2NO(2(...

    Text Solution

    |

  19. The reaction takes place in two steps as (i) NO(2) Cl ((g)) ...

    Text Solution

    |

  20. Reaction : - 3ClO^(-) to ClO3^(-) +2Cl^(-) occurs in following t...

    Text Solution

    |