Home
Class 12
CHEMISTRY
The three fourth of a first order reacti...

The three fourth of a first order reaction is completed in 32 minutes. What is the half life period of the reaction?

Text Solution

AI Generated Solution

To solve the problem, we need to find the half-life of a first-order reaction given that three-fourths of the reaction is completed in 32 minutes. ### Step-by-Step Solution: 1. **Understanding the Reaction Completion**: - If three-fourths of the reaction is completed, then one-fourth of the reactant remains. - Let the initial concentration of the reactant be \( [A]_0 \). - After three-fourths of the reaction, the concentration of the reactant is: ...
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    DINESH PUBLICATION|Exercise NCERT Exercise|1 Videos
  • CHEMICAL KINETICS

    DINESH PUBLICATION|Exercise NCERT in text questions|38 Videos
  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    DINESH PUBLICATION|Exercise Unit Test - 1|20 Videos
  • CHEMICAL THERMODYNAMICS AND CHEMICAL ENERGETICS

    DINESH PUBLICATION|Exercise Exercise|507 Videos

Similar Questions

Explore conceptually related problems

Three-fourth of a first order reaction is completed in 32 minutes. What is the half-life period of this reaction ?

One-fourth of a first order reaction is completed in 32 minutes. What is the half-life period of this reaction?

One-fourth of a first order reaction is completed in 32 minutes. What is the half-life period of this reaction?

A first order of reaction is 75% complete in 18 minute. What is the half-life period for the reaction ?

A first order reaction is 75% complete in 60 min. Find the half life period of the reaction?

70% of a first order reaction was completed in 70 min . What is the half life of the reaction?

90% of a first order reaction was completed in 100 min .What is the half life of the reaction ?

A first-order reaction which is 30% complete in 30 minutes has a half-life period of

DINESH PUBLICATION-CHEMICAL KINETICS-Additional Numerical Problems For Practice
  1. The three fourth of a first order reaction is completed in 32 minutes....

    Text Solution

    |

  2. The following initial rate data were obtained at 300K for the reaction...

    Text Solution

    |

  3. At elevated temperature, HI decomposes according to the chemical equat...

    Text Solution

    |

  4. The rate lalw for the reaction A + B to C is ("rate")=k[A]^(2)[B] ...

    Text Solution

    |

  5. The following results were obtained in the decomposition of N(2)O(5) i...

    Text Solution

    |

  6. What percentage of the initial concentration will react in 5 hours in ...

    Text Solution

    |

  7. The first order rate constant for the decompoistion of C(2)H(5)I by th...

    Text Solution

    |

  8. At 300K, a certain reaction is 50% complete in 20 minutes. At 350K, th...

    Text Solution

    |

  9. If the half life period of a first order reaction is 2.31 xx 10^(3) mi...

    Text Solution

    |

  10. A reaction is 50% complete in 2 hours and 75% complete in 4 hours. Wha...

    Text Solution

    |

  11. The half life period of a first order reaction is 60 min. What percent...

    Text Solution

    |

  12. A first order reaction has k=1.5 xx 10^(-6) s^(-1) at 200^(@)C. If the...

    Text Solution

    |

  13. The thermal decomposition of a compound is of first order. If 50% of a...

    Text Solution

    |

  14. A first order reaction is 40% completed in 50 minutes. What is the tim...

    Text Solution

    |

  15. Calcualte the time required for the initial concentration of 2.0 mol//...

    Text Solution

    |

  16. Half life period for a reaction A to Products at 298 K is 3.33 hours. ...

    Text Solution

    |

  17. A substance having a half-life period of 30 min decomposes according t...

    Text Solution

    |