Home
Class 12
CHEMISTRY
The rate constant for a first orde...

The rate constant for a first order reaction is `7.0xx10^(-4) s^(-1) `. If initial concentration of reactant is 0.080 M, what is the half life of reaction ?

A

990 s

B

79.2 s

C

12375 S

D

`10.10xx10^(-4)`s`

Text Solution

Verified by Experts

The correct Answer is:
A
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 constant for a first order reaction is 7.5 xx 10^(-4) s^(-1) . If initial concentration of reactant is 0.080 M , what is the half life of reaction ?

The specific rate constant for a first order reaction is 1 times 10^–3 sec^–1 . If the initial concentration of the reactant is 0.1 mole/lt, the rate of reaction mol l^–1 sec^–1 is:

The rate constant of a first order reaction is 3 xx 10^(-6) per second. If the initial concentration is 0.10 M , the initial rate of reaction is

The rate constant of a first order reaction is 2.0 xx 10^(-5)s^(-1) and the initial concentration is 0.10 mol L^(-1) . The initial rate is

TARGET PUBLICATION-CHEMICAL KINETICS-COMPETITIVE THINKING
  1. Half life period of a first order reaction A to product is 6.9...

    Text Solution

    |

  2. Half-life period of a first-order reaction is 1386 seconds. The specif...

    Text Solution

    |

  3. The rate constant for a first order reaction is 7.0xx10^(-4) ...

    Text Solution

    |

  4. If 60 % of a first order reaction was completed in 60 minutes, 50 % of...

    Text Solution

    |

  5. The half life period of a first order chemical reaction is 6.93 minute...

    Text Solution

    |

  6. The half life of a substance in a certain enzyme catalyzed reaction is...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  20. Give one example of pseudo first order reaction.

    Text Solution

    |