Home
Class 12
CHEMISTRY
The half-life (t(1//2)) of a first ord...

The half-life `(t_(1//2))` of a first order reaction= 25min. After 50min, ......... Part of the reaction will be left.

Text Solution

Verified by Experts

`(1)/(4)`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise EXERCISE (SHORT ANSWER-TYPE QUESTIONS)|36 Videos

  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise EXERCISE (NUMERICAL PROBLEMS)|37 Videos

  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise EXERCISE (VERY SHORT ANSWER -TYPE QUESTIONS)|19 Videos

  • BIOMOLECULES

    CHHAYA PUBLICATION|Exercise Practic Set 29|1 Videos

  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise Practice Set 6|15 Videos

Similar Questions

Explore conceptually related problems

The half life period for a first order reaction is .......

The half -life of a first order reaction ArarrB is 10 min . What fraction of the reactant will be left behind after 1 h ?

The half life period of a first order reaction is 10 mins, what percentage of the reactant will remain after one hour?

75% of a first order reaction was completed in 32 min. When would 50% of the reaction be completed ?

75% of a first order reaction was completed in 32 min. When would 50% of the reaction be completed?

Show that , t_(3//4) of a first order reaction is twice the value of t_(1//2) of that reaction.

The half -life of a first order reaction is 40min . Calculate the time taken by the reaction to reach 78% of completion . If the initial concentration of the reactant is doubled , how long will it take to reach 50% completion . Justify your answer.

Half life of a first order reaction is 10 mins what is the % of reaction completed in 100 mins?

The time taken for 10% completion of a first order reaction is 20mins. Then, for 19% completion, the reaction will take

A first order reaction is 60% complete in 20 min. How long will the reaction take to be 84% complete ?

CHHAYA PUBLICATION-CHEMICAL KINETICS-EXERCISE (Fill in the blanks)
  1. SO(3)rarrSO(2)+(1)/(2)O(2) , The rate of this reaction with respect to...

    Text Solution

    |

  2. (1)/(2)Ararr2B The relation between the rate of disappearance of A an...

    Text Solution

    |

  3. Plot of rate of reaction against the concentration of the reactant gi...

    Text Solution

    |

  4. N(2)(g)+3H(2)(g)rarr2NH(3)(g) , For this reaction ......... xx rate ...

    Text Solution

    |

  5. The rate constant a reaction at a given temperature is the rate of rea...

    Text Solution

    |

  6. Arrhenius equation is, k=A.e ^(-E(a)//RT) .k = A if the value of T is...

    Text Solution

    |

  7. The coefficient of temperature of a reaction is 2. If the temperature ...

    Text Solution

    |

  8. The activation energy of the forward reaction of a reversible exotherm...

    Text Solution

    |

  9. The half-life(t(1//2)) was determined for a reaction at various initi...

    Text Solution

    |

  10. The half-life (t(1//2)) of a first order reaction= 25min. After 50mi...

    Text Solution

    |

  11. The order of a reaction is 3/2. If concentration is expressed in mol.....

    Text Solution

    |

  12. 2A+Brarr3C+D , This reaction is an elementary reaction. The order and...

    Text Solution

    |

  13. 2A+3Drarr Product. If the order of the reaction with respect to A is 1...

    Text Solution

    |

  14. The minimum energy that the reactant molecules acquire to get activat...

    Text Solution

    |

  15. If activation energy of a reaction is higher than its reaction- rate w...

    Text Solution

    |

  16. According to Arrhenius equation, the slope of the plot of logk against...

    Text Solution

    |

  17. To make effective collisions the barriers that the reacting species s...

    Text Solution

    |

  18. If the units of reaction-rate and rate constant of a reaction are equa...

    Text Solution

    |

  19. The reaction with molecularity greater than...........do not exist.

    Text Solution

    |

  20. Plot of t(1//2) against different initial concentration given a strai...

    Text Solution

    |