Home
Class 12
CHEMISTRY
The half life period of decomposition of...

The half life period of decomposition of a compound is 50 minutes. If the initial concentration is halved, the half life period is reduced to 25 minutes. What is the order of reaction ?

Text Solution

AI Generated Solution

To determine the order of the reaction based on the given half-life periods, we can follow these steps: ### Step 1: Understand the relationship between half-life and concentration The half-life (\(t_{1/2}\)) of a reaction is related to the initial concentration (\(A\)) and the order of the reaction (\(n\)). The general formula for half-life in terms of concentration and order is: \[ t_{1/2} \propto A^{(1-n)} \] ...
Promotional Banner

Topper's Solved these Questions

  • Chemical Kinetics

    MOTION|Exercise Exercise - 4 (Level - I)|18 Videos
  • Chemical Kinetics

    MOTION|Exercise Exercise - 4 (Level - II)|15 Videos
  • Chemical Kinetics

    MOTION|Exercise Exercise - 2 (Level-II) (COMPREHENSION - 5)|1 Videos
  • CHEMICAL EQUILIBRIUM

    MOTION|Exercise Exercise - 4|20 Videos
  • CLASSROOM PROBLEMS

    MOTION|Exercise Electrochemistry|22 Videos

Similar Questions

Explore conceptually related problems

Half - life period of the decomposition of a compound is "20" minutes.If the initial concentration is doubled,the half - life period is reduced to 10 mins.What is the order of the reaction?

The half period for the decomposition of a compound is 20 minutes. If the initial concentration is made twice, the half life period becomes 10 minutes. Calculate the order of reaction.

Consider reaction in which reactant R is converted into product P : RtoP . When the initial concentration of R^(') is 0.5M The half life of the reaction is 20 minute. When the initial concentration is increased to 1.3 M, the half life decreases to 7.69 minute. Q. What is the order of the reaction?

The half-life period of a second order reaction is "30" minutes.If the initial concentration is 0.1M ,the rate constant will be :-

If a is the initial concentration of reaction, then the half life period of a reaction of nth order is proportional to

The half-life period of a first order reaction is 10 minutes. Starting with initial concentration 12 M, the rate after 20 minutes is

For a first order reaction, the half-life period is

MOTION-Chemical Kinetics-Exercise - 3
  1. The following data are for the reaction A+B rarr Products: {:(Conc. ...

    Text Solution

    |

  2. The pressure of a gas decomposing at the surface of a solid catalyst h...

    Text Solution

    |

  3. The half life period of decomposition of a compound is 50 minutes. If ...

    Text Solution

    |

  4. At 600^(@)C, acetone (CH(3)COCH(3)) decomposes to ketene (CH(2) = C = ...

    Text Solution

    |

  5. Catalytic decomposition of nitrous oxide by gold at 900^(@)C at an ini...

    Text Solution

    |

  6. In this case we have A rarr B + C Time " "t " "prop Total press...

    Text Solution

    |

  7. A rarr B + C Time " "t " "prop Total pressure of (B + C) " "P(2) " ...

    Text Solution

    |

  8. A rarr B + C Time 0 t Volume of reagent V(1)" " V(2) The reagent reac...

    Text Solution

    |

  9. A rarr 2B + 3C Time " "t " "prop Volume of reagent v(2) " "v(3) Rea...

    Text Solution

    |

  10. S rarr G + F Time " "t " "prop Rotation of Glucose & Fructose r(t)...

    Text Solution

    |

  11. At 27^@C it was observed during a reaction of hydogenation, that the p...

    Text Solution

    |

  12. At 100^(@)C the gaseous reaction A rarr 2B + C was observed to be of f...

    Text Solution

    |

  13. The reaction AsH(3) (g) rarr As(s) +(3)/(2) H(2)(g) was followed at co...

    Text Solution

    |

  14. The decomposition of N(2)O(5) according to the equation 2N(2)O(5) (g) ...

    Text Solution

    |

  15. The thermal decomposition of dimethyl ether as measured by finding the...

    Text Solution

    |

  16. From the following data show that decomposition of H(2)O(2) in aqueous...

    Text Solution

    |

  17. A definite volume of H(2)O(2) under going spontaneous decomposition re...

    Text Solution

    |

  18. In the hydrogen of propyl acetate in presence of dilute HCl in aqueous...

    Text Solution

    |

  19. Hydrogen peroxide solution was stored in a mild steel vessel. It was f...

    Text Solution

    |

  20. The reaction given below, rate constant for disappearance of A is 7.48...

    Text Solution

    |